It’s worth noting up front that servers aren’t the only NTP clients on most networks. Facility hardware — wall clocks that take both power and time from a single Ethernet run — sits on the same infrastructure and inherits the same time quality you engineer here.

NTP basics: how clock synchronization really works

At a high level, an ntp client periodically queries one or more time sources (an ntp clock server) and adjusts the local clock gradually to avoid sudden jumps. NTP calculates timing based on multiple samples and key quality indicators:

• NTP offset, jitter and delay metrics
  • Offset: how far your clock is from the server
  • Delay: network round-trip time
  • Jitter: variability between samples

These values help NTP decide which sources are trustworthy at the moment.

NTP stratum levels explained

Stratum describes distance from a reference time source:

• Stratum 0: reference clocks (GPS, atomic clocks)
• Stratum 1: servers directly connected to stratum 0 — including a GPS-referenced master clock installed on site, which gives you a local reference independent of any internet source
• Stratum 2/3/…: servers syncing from upstream servers

Lower stratum is often better, but stability and network conditions can matter more than a single number — especially when selecting NTP pool servers or deciding on internal hierarchy.

NTP vs SNTP differences (and when it matters)

NTP vs SNTP differences are mostly about sophistication:

• NTP: full algorithms for filtering, selection, and disciplined adjustment; best for servers, critical apps, and accurate logging.
• SNTP: simplified; fine for constrained devices, basic clients, or environments where precision isn’t critical.

If you care about tight time accuracy and stable convergence under jittery networks, prefer full NTP (or a modern implementation like chrony).

Choosing an NTP implementation: chrony vs ntpd

The classic daemon is ntpd, but many modern Linux distros default to chronyd (chrony). The chrony vs ntpd decision typically looks like this:

• chrony is great for:
  • VMs and laptops with intermittent connectivity
  • faster convergence after boot
  • handling variable latency better
• ntpd is still common for:
  • established enterprise builds and legacy environments
  • traditional NTP deployments and tooling familiarity

Either can work; the key is consistent configuration and monitoring.

NTP pool servers selection: public vs internal hierarchy

A strong design uses multiple sources and isolates clients from the internet when possible.

Public time sources (quick start)

If you don’t run internal time, use reputable pools (region-based pools can reduce latency). Best practices:

• Configure 3–4 upstream servers
• Prefer your region’s pool for better delay/jitter
• Avoid hard-coding a single server (single point of failure)

Internal NTP clock server (recommended for enterprises)

For larger environments, run redundant internal ntp clock server nodes that sync to public NTP or to an on-site GPS reference (stratum 1) if you need independence and stronger assurances.

A typical pattern:

• 2–4 internal NTP servers (stratum 2)
• all clients point to those internal servers
• internal servers sync to diverse upstream sources

This is also where facility hardware planning intersects with network planning. In buildings where pulling Ethernet to every clock location isn’t practical, an RF transmitter that broadcasts time over the air keeps displays in sync without adding endpoints to the network at all.

How to configure NTP server on Linux (chrony example)

If you’re searching how to configure NTP server, chrony is a practical baseline.

Chrony server configuration (example)

Edit chrony config (commonly /etc/chrony/chrony.conf or /etc/chrony.conf):

• Define upstream sources (public pool or GPS-backed):
  • pool <region>.pool.ntp.org iburst
• Allow your network to query this server:
  • allow 10.0.0.0/8 (adjust to your LAN/VLAN)
• Optional: serve time even if upstream is temporarily unreachable (use carefully):
  • local stratum 10

Then:

• start/enable the service
• ensure clients can reach it (see firewall section below)

Secure NTP authentication keys (when you need them)

If you must protect against spoofed time (especially in restricted networks), use secure NTP authentication keys supported by your stack. In practice:

• maintain a controlled key distribution process
• limit who can query/modify time sources
• combine authentication with network ACLs and segmentation

Note: many environments rely on source selection plus network controls rather than shared keys; choose based on risk and operational overhead. This tends to matter most in public agency and government networks, where time integrity is part of the audit trail.

NTP client setup Linux: chrony or systemd-timesyncd

For NTP client setup Linux, you can use chrony as the client as well:

• Configure:
  • server ntp1.internal iburst
  • server ntp2.internal iburst
• Prefer internal DNS names so you can rotate servers without touching clients.

If you’re using lightweight clients, some distros use systemd-timesyncd. It’s fine for basic synchronization but may offer less control and observability than chrony in advanced deployments.

The same principle applies to non-server endpoints. IP-PoE endpoints such as speakers, timers and message boards should point at your internal time hosts by name, not at hard-coded public addresses, so a source change doesn’t mean touching hardware in the ceiling.

Verify NTP sync status commands (Linux)

To verify NTP sync status commands, you can use:

• Chrony:
  • chronyc sources -v
  • chronyc tracking
• ntpd tooling:
  • ntpq -p

You’re looking for:

• a selected source (often marked with * in ntpq/chrony displays)
• reasonable offset and low jitter for your environment
• stable reachability over time

Windows Time Service sync: practical guidance

In Windows environments, many systems rely on domain hierarchy:

• Domain members sync from domain controllers
• Domain controllers ultimately sync from the domain’s authoritative time source

For standalone systems or special cases, configure Windows Time Service sync to point at your NTP servers and ensure the service is running. Validate by checking status and confirming the source is your intended internal NTP host(s).

Operational tip: avoid mixing multiple “time managers” on one machine (e.g., third-party NTP plus Windows Time) unless you understand the precedence rules and have tested behavior.

NTP port 123 firewall rules (don’t overlook the network)

NTP uses UDP, and NTP port 123 firewall rules are the most common cause of “it’s configured but not syncing.”

Checklist:

• Allow UDP/123 from clients to servers (and responses back)
• If servers sync to internet pools, allow UDP/123 outbound from those servers
• For segmented networks, add explicit rules between VLANs/subnets
• On cloud security groups/NACLs, confirm both directions as applicable

Also consider rate limits and DDoS protections that may throttle UDP; test from multiple clients. If facility endpoints are on their own VLAN, check the device specification sheets for the ports and services each model expects before you write the rules.

NTP drift correction best practices

Even with perfect configuration, clocks drift. Good NTP drift correction best practices include:

• Use multiple upstream sources to reduce reliance on one noisy path
• Prefer wired, low-latency links for servers
• Keep NTP servers on stable hardware/VM hosts (avoid oversubscribed CPU)
• Don’t aggressively “step” time on production servers unless necessary; let NTP slew gradually
• Monitor offset/jitter trends — spikes often correlate with network congestion or host load

Drift is also why standalone timepieces cause trouble in large buildings. We’ve written before on why radio-controlled atomic clocks struggle inside steel and concrete structures, and on what actually makes a clock system maintenance-free over a ten-year horizon.

Troubleshoot time synchronization issues: a fast diagnostic flow

When you need to troubleshoot time synchronization issues, move from basics to deeper signals:

1. Connectivity
   • Can the client reach the server on UDP/123?
   • Any NAT or asymmetric routing causing replies to drop?
2. Service health
   • Is chrony/ntpd/Windows Time running?
   • Any conflicting time service enabled?
3. Source quality
   • Are pool servers reachable and stable?
   • Do offset/jitter values jump wildly (network issue) or drift steadily (host clock)?
4. Configuration errors
   • Wrong server names, wrong allow lists, missing firewall rules
   • Stratum expectations misinterpreted (lower isn’t always “better” if path is unstable)
5. Time jumps
   • Large offsets may be stepped at startup but refused later by policy; check daemon settings

Key symptom mapping:

• High delay: network latency/path issues
• High jitter: variable latency or overloaded server
• Consistent positive/negative offset: drift or bad upstream source

NTP configuration for routers and switches

Network devices often support NTP (sometimes SNTP) and are critical because their logs anchor troubleshooting.

For NTP configuration for routers and switches, best practices are consistent across vendors:

• Point to two or more internal NTP servers
• Set correct timezone and DST rules for human-readable logs (NTP itself stays UTC)
• Use management VRF/interface if applicable
• Apply ACLs so only internal devices can query internal servers
• Periodically verify the device reports a synchronized state and acceptable offset

If the device supports authentication, consider enabling it for management-plane integrity.

When time synchronization leaves the server room

Everything above is invisible to end users — until it isn’t. In hospitals and clinics, a mismatch between the wall clock and the charting system turns into a documentation problem. In schools, bell and tone schedules fired from the network only work if every endpoint agrees on the second. The networked clock hardware that surfaces this time to people is downstream of the architecture you build here.

Conclusion: make time a dependable service

Strong clock synchronization is an architecture decision, not a checkbox. With thoughtful ntp configuration, sensible upstream selection, validated NTP port 123 firewall rules, and routine checks using verify NTP sync status commands, you can keep logs trustworthy, reduce distributed-system surprises, and maintain reliable time accuracy. Whether you choose chrony or ntpd, standardize on a small set of internal NTP servers, monitor offset/jitter, and treat time like any other critical shared infrastructure.

If your time architecture extends to displays, bells or paging across a building or campus, our team can help scope the endpoint side of it.

The post NTP Configuration: A Practical Guide to Clock Synchronization appeared first on Innovation Wireless.

These clocks are suited to environments needing precise time. Schools, hospitals, and offices benefit from their accuracy.

PoE clocks, also known as network clocks, keep time consistent across every device on the system. They integrate into existing network infrastructure without a parallel wiring run.

With features like countdown timers and alarms, PoE digital clocks offer more than just time display. They form part of a wider network communication platform that also carries paging, messaging and alerting.

Understanding how these clocks work will help you decide whether to upgrade your timekeeping. Here’s how they operate and where they earn their keep.

What is a Power over Ethernet Clock?

A Power over Ethernet clock is a device that receives power and data through a single Ethernet cable. This allows for a more efficient and organized timekeeping setup. It’s particularly advantageous in spaces where cabling is cumbersome or power outlets are limited.

PoE clocks, often called network clocks, are distinguished by their integration with IT infrastructure. They connect to the network, so time stays consistent across devices. This network-based connection provides high accuracy and reliability.

These clocks are versatile in their application. From simple time displays to complex systems with multiple functions, PoE clocks meet diverse needs. They can show different time zones and adjust automatically for daylight saving time.

Key features of PoE clocks include:

• Centralized management
• Easy installation
• Energy efficiency

Each clock has a design and feature set suited for varying environments. They work for both small businesses and large institutions.

How Do PoE Clocks Work?

Power over Ethernet clocks use a network connection to both power the device and sync the time. This is achieved through a PoE switch or injector which sends electrical power along with data through the Ethernet cable. This integration removes the need for additional power cables.

The PoE technology allows the clocks to connect to a Network Time Protocol (NTP) server. If you want the deeper technical picture, our companion article covers how time servers, stratum levels and drift correction actually work, including firewall rules and client setup.

Facilities that would rather not depend on an internet time source can instead run master clock systems that pull time directly from GPS satellites, then distribute that reference to every endpoint on the network.

Installation is straightforward and often plug-and-play, involving minimal technical expertise. Facilities can also scale these systems without complex wiring changes.

Notably, PoE clocks come with various features:

• Automatic daylight saving adjustments
• Customizable display options
• Ability to display multiple time zones

These features make them suited to dynamic and diverse settings.

Key Benefits of PoE Digital Clocks

Power over Ethernet digital clocks offer several benefits that make them a sound investment for many organizations. One significant advantage is the reduction of installation cost and complexity. By using existing network infrastructure, PoE clocks eliminate the need for additional power outlets and extensive wiring.

These clocks improve reliability through fewer failure points. Traditional clocks require separate electrical connections, increasing potential issues. PoE technology streamlines this by using a single cable for power and data, which reduces maintenance requirements over time.

Centralized management is another appealing feature. IT departments can handle updates, configurations, and maintenance remotely. With centralized control, facilities can keep every clock on the network synchronized and functional.

PoE endpoints are also versatile. The same cabling and management software can drive countdown and elapsed timers for procedure rooms and testing periods, and LED message boards that put text alerts on the wall alongside the time.

Further benefits include energy efficiency, as PoE clocks consume less power than conventional counterparts. Long-term, organizations save on both energy bills and maintenance costs.

Key benefits include:

• Reduced installation complexity
• Improved reliability and uptime
• Centralized management and control
• Versatile and customizable features
• Energy-efficient operation

Types of Network Clocks: Analog vs. Digital

Network clocks come in two primary styles: analog and digital. Analog dial faces have a traditional design, with hands that move around a dial. They are favored in environments that value classic aesthetics. Despite the familiar look, these clocks still use network or wireless synchronization behind the face.

LED digital displays, on the other hand, show time in numbers. They are popular for their clarity and long-distance readability. Digital clocks often provide additional features like alarms and countdowns, which are useful in professional settings.

Choosing between analog and digital depends on your needs and preferences. Consider the environment where the clock will be used, along with the desired features and functionality.

Here’s a quick comparison:

• Analog Clocks
  • Classic design
  • Hands moving on a dial
  • Limited additional features
• Digital Clocks
  • Numerical display
  • Offers advanced features
  • Easy to read and operate

Applications and Use Cases for PoE Clocks

Power over Ethernet clocks are versatile and find applications across sectors. Their ability to keep time consistent makes them useful in many environments. Here’s where they are most effective.

In educational institutions, bell schedules rely on accurate clocks to keep class transitions on time. A network bell system fires tones from the same time source the clocks use, so the bell and the wall clock never disagree — one of the more visible reasons districts move to networked time throughout the K-12 school day.

Networked clocks matter just as much in hospitals and clinics, where charting, medication administration and procedure timing all depend on every display in the building agreeing. On a manufacturing floor, the same accuracy governs shift changes, break periods and line scheduling.

Corporate offices use PoE clocks for meeting coordination and general time management. They are also useful in transportation, where synchronized displays are operationally critical.

Here are some key areas where PoE clocks are a strong fit:

• Schools and Universities: Coordinating bell schedules
• Hospitals: Timing for medical procedures
• Corporate Offices: Meeting coordination
• Transportation Hubs: Synchronized displays
• Manufacturing Facilities: Shift and schedule management

Across all of these, networked clocks contribute to smoother operations and fewer schedule disputes.

Features to Look for in a Power over Ethernet Digital Clock

When choosing a Power over Ethernet digital clock, the feature set matters. Not all clocks are equal, and the right features meaningfully change what the system can do.

First, confirm the clock supports centralized management. This allows updates and maintenance over the network, without walking the building to make manual adjustments.

Another vital feature is the ability to sync with Network Time Protocol servers. Additionally, look for configurable display options, such as time zones or countdown modes, to cater to specific needs.

Here’s a quick checklist of essential features:

• Centralized management system
• NTP server synchronization
• Configurable display settings
• Robust design for various environments
• Energy efficiency

Before you specify anything, it’s worth pulling the published specification sheets for the exact models you’re considering so power draw, mounting depth and PoE class are confirmed on paper.

Installation and Integration: What to Expect

Installing a Power over Ethernet clock system is straightforward. With PoE, the need for separate power sources is eliminated. You connect the clock to a compatible Ethernet run, and it comes up on the network.

Integration with existing network infrastructure is uncomplicated. PoE clocks coexist with other network devices without special handling, which makes them a practical choice for facilities already running IP-based systems.

Expect minimal technical expertise for installation. Most PoE clocks are designed for plug-and-play, and configuration is managed through a browser interface.

When integrating PoE clocks, keep in mind:

• Assess existing network capacity
• Ensure compatibility with PoE standards
• Plan clock placements for sightlines and visibility
• Consider future scalability needs

Note that a network-dependent approach isn’t the only option. Buildings without Ethernet in the right places often use an RF transmitter that syncs clocks over the air instead, with no cabling and no network involvement at all.

Frequently Asked Questions about PoE Clocks

Here are answers to common questions about how these systems operate and install.

One frequent question involves compatibility. Many facilities wonder whether their existing infrastructure supports PoE clocks. Most modern networks already do.

• Are PoE clocks easy to install? Yes, they are generally plug-and-play.
• Can they be integrated with existing systems? Yes, they work with IP-based networks alongside other endpoints.
• What about maintenance requirements? They require minimal upkeep compared to battery or standalone clocks.

Choosing the Right Clock for Your Facility

Selecting the right clock depends on factors specific to your building. Consider the environment where it will be used and which features actually matter there.

First, assess your network setup. Confirm it can support PoE and accommodate the added devices. Then evaluate scale — whether it’s one room or several hundred endpoints across a campus.

Important considerations when choosing:

• Design: Fit with your facility’s decor.
• Features: Timers, alarms, or multi-zone displays.
• Durability: Suitability for harsh or outdoor-adjacent conditions.

You can compare sizes, finishes and display types across the full PoE clock range to see which models fit the spaces you’re outfitting.

Conclusion: Timekeeping That Runs on the Network You Already Have

Power over Ethernet clocks are a meaningful step forward in facility timekeeping. Their blend of efficiency, reliability, and versatility continues to win favor across sectors. For organizations already invested in IP infrastructure, they’re a natural fit.

If you’re scoping a building or campus and want a specification and endpoint count that reflects your actual layout, you can request a quick quote or talk it through with a system specialist.

The post How Power over Ethernet Clocks Work appeared first on Innovation Wireless.

That distinction matters because outdoor areas are usually the last place a campus gets synchronized time and often the place where a minute of drift causes the most trouble. Below is how outdoor solar clocks fit into a synchronized time and bell system, how the two sync options differ, and what to specify before you request a quote.

Why Outdoor Time Has to Match Indoor Time

Inside a building, synchronized clocks and bells are treated as basic infrastructure. Outside, time is frequently improvised — a wristwatch, a phone, a coach’s stopwatch, a clock on a scoreboard that was set by hand in September. The result is a campus running on two slightly different clocks, and the gap shows up at exactly the wrong moments.

Passing periods, dismissal, and field-to-classroom transitions

When a P.E. class on the far field is working from a clock that is ninety seconds behind the bell system, students arrive late through no fault of their own. Multiply that across a schedule and you get chronic tardiness that looks like a discipline problem but is really a timekeeping problem. An outdoor clock tied to the same time source as your bell system removes the argument entirely: the field, the hallway, and the classroom all show the same minute.

Drills, lockdowns, and emergency accountability

Evacuation and reunification procedures depend on timestamps. Staff at outdoor assembly points log headcounts, all-clears, and release times, and those logs have to reconcile with what happened inside. If the outdoor reference clock disagrees with the building, the incident timeline has a hole in it. Synchronized outdoor time gives everyone at the muster point — including responding agencies — one shared reference, and it keeps working when building power does not, because the clock is not drawing from the building at all.

Public-facing credibility at government facilities

For a courthouse entrance, DMV queue, transit plaza, municipal yard, or park, a visibly wrong clock is a small, constant credibility problem — and a practical one when the public is timing an appointment, a hearing, or a shift start against it. A GPS-synchronized outdoor clock that corrects itself daily is the low-maintenance answer for facilities where nobody wants a work order twice a year for a time change.

How a Solar Clock Works in a Facilities Context

The mechanism is simple, which is the point. A solar panel converts daylight into power and charges an internal battery that stores enough energy to run the clock through the night and through overcast stretches. A receiver — either GPS or a 467 MHz radio module pulls in an accurate time signal and corrects the display. The movement drives the hands.

Practically, that means four things a facilities director cares about:

• No electricity required. No conduit run, no trenching across a parking lot or field, no electrician on the install ticket.
• No network dependency. The GPS model does not need Wi-Fi coverage or a network drop at the mounting location.
• No routine maintenance. There are no disposable batteries to swap on a ladder or a lift.
• No manual time changes. Daylight saving time is handled automatically.

Two Ways to Synchronize: GPS or Campus Transmitter

Innovation Wireless solar clocks come in two versions, and the right one depends on whether the clock is joining an existing system or standing on its own.

If you are already running GPS master clock systems indoors, the 467 MHz version is usually the better answer — one system, one source of truth, one place to manage. If the clock is going up at a remote pump station, a satellite parking structure, or a park pavilion with nothing else nearby, the standalone GPS model is the simpler specification.

Where Solar Clocks Go on Each Kind of Campus

K-12 schools

The highest-value locations are the ones students and staff look at while a bell is about to ring: athletic fields, tracks, playgrounds and blacktops, courtyards and quads, bus loops, and pick-up lines. Pairing an outdoor clock with your K-12 bell schedule means the field runs on the same schedule as the building. See the full K-12 schools overview for how outdoor clocks fit alongside bells, paging, and message boards.

Colleges and universities

Campuses have distance problems that schools do not: a student crossing four blocks between a lecture and a lab is making a timing decision with whatever clock is in view. Solar clocks work well at quads and greens, stadium and recreation complexes, transit and shuttle stops, and parking structures — locations where running power would be expensive and network coverage is unreliable. The universities page covers campus-wide synchronization in more depth.

Government and municipal buildings

Courthouse and civic center entrances, municipal parks and recreation areas, public works yards, fire and police apparatus bays, transit plazas, and correctional recreation yards all benefit from a clock that is legible from a distance and immune to power interruption. For agencies, the maintenance-free part is often the deciding factor. More at government.

Specification Checklist

Outdoor institutional clocks live outside for years, so specify them like exterior equipment, not decor.

• Enclosure rating. Look for IP65 weatherproofing. Innovation Wireless solar clocks are IP65-rated, with a stainless steel case and a glass lens.
• Face size against viewing distance. A common planning rule of thumb is roughly one inch of character height per 50 feet of viewing distance. The 24-inch face covers most courtyard, field, and entrance sightlines; measure the actual worst-case viewing point before you commit.
• Sun exposure at the mount. The clock needs only minimal sunlight, but it does need daily light. Avoid deep building shade, dense tree canopy, and north-facing recesses under overhangs.
• Time zone and DST handling. Confirm the clock can be set for your zone and that DST can be switched off if your state does not observe it.
• Mounting hardware. Corrosion-resistant brackets and fasteners, sized for the wall, pole, or fence you are attaching to.
• Documentation for the file. Pull the product data sheet and specifications for your submittal package, or browse the Spec Room.

Installation: What the Crew Actually Does

Setup is deliberately short, which is what makes these clocks practical for facilities teams working without an electrical contractor.

1. Set the clock in sunlight for a short period to charge before commissioning.
2. Mount it at the planned location. The GPS antenna or 467 MHz receiver is already attached to the top of the frame, so there is no separate antenna run.
3. Turn the power switch on, then press the set button.
4. The hands travel to the 12:00 position, acquire the time signal, and move to the correct time.
5. Every day at 2:00 a.m., the receiver opens, takes an update, and corrects any drift — including the daylight saving time change.

Solar Clock or Sundial? A Quick Clarification

Because “solar” appears in both terms, procurement documents occasionally confuse the two. A solar clock is powered by light and displays standard time — the same time your bell system, payroll, and student information system use. A sundial displays apparent solar time, which shifts against standard time across the year because of the equation of time. Sundials are excellent teaching installations for a science courtyard. They are not timekeeping infrastructure. If your master schedule depends on it, specify a solar-powered, synchronized clock.

Troubleshooting an Outdoor Clock That Drifts or Stalls

Most field complaints trace back to siting or commissioning rather than a defective unit. Work through this before opening a return:

• Check daily light at the mount. Seasonal shade from a growing tree or a new structure is a frequent culprit. Give the clock a period in strong light and watch whether it holds.
• Clean the panel. Dust, pollen, irrigation overspray, and hard-water film all reduce charging.
• Confirm the receiver has sky or transmitter coverage. A metal overhang, a parapet, or a new building between the clock and the transmitter can block the 2:00 a.m. update.
• Verify the switch and set sequence. If the hands never left 12:00, the set step may not have completed.
• Check the DST setting. A clock exactly one hour off is a configuration issue, not a signal issue.

Next Step: Get the Outdoors on the Same Clock

Synchronized outdoor time is a small line item that removes a recurring category of friction — late arrivals from the field, disputed incident timelines, twice-yearly time-change work orders, and a public-facing clock that is quietly wrong. Review the solar clock product page for full specifications, or tell us about your site and we will recommend the right sync option and mounting approach.

Get a Quick Quote  |  Quotation Request .

The post Solar Clocks for Schools, Universities, and Government Facilities appeared first on Innovation Wireless.

DST, as we know it today, has been around since 1916. Germany was the first country to adopt Daylight Saving Time. Germany was involved in World War I and, to save fuel, instituted a Daylight Saving Time program.

In ancient civilizations, societies were always devising ways to adjust their schedule in order to take advantage of available natural light, and, therefore, various methods of timekeeping were employed. In 1784, Benjamin Franklin wrote an essay on Daylight Saving Time. Currently, the DST debate over advancing clocks forward to gain an extra hour of daylight remains charged with critics and fans.

After Germany adopted Daylight Saving Time, there was sporadic use of the concept by various countries; however, it wasn’t until after World War II that the United States, European countries, and a certain number of other countries permanently adopted DST.

Globalization and interdependence of different countries, coupled with the fact that not all countries start and end their DST at the same time, provide the critics of DST a louder voice. In the United Kingdom, the Spring time change occurs on the last Sunday in March and the fall time change occurs on the last Sunday of October. The British name for Daylight Saving Time is “British Summer Time”.

The question that many people have asked is why do we have Daylight Saving Time today, given the technological advances in energy conservation. There is a big difference in the amount of energy used today for artificial lighting versus the amount of energy consumed in the past.

International Commerce and Logistics are always juggling the influence of Daylight Saving Time. International Supply Chains working 24 hours a day, seven days a week, must develop necessary adjustments for Daylight Saving Time. As one can imagine, time changes have an impact on meetings, business travel, shipments, deliveries, etc.

Hospitals, K-12 Schools, Colleges, and Universities have hundreds of clocks in their facilities. If these institutions do not have an automated method of adjusting for daylight saving time, the time change becomes a maintenance nightmare. Twice a year, at the start of DST and at the end of DST an organization without an automated system must manually adjust its clocks. For this reason, low-voltage hardwired systems were invented and installed in facilities worldwide.

These low-voltage systems had their own set of maintenance problems for facility managers; nevertheless, it was better than no automated system at all. Innovation Wireless developed a 100% maintenance free wireless system that automatically adjusts for DST without any of the maintenance issues associated with a low-voltage wired system. The KRONOsync® Wireless Clock System automatically adjusts for the time change in the Spring and Fall by broadcasting the correct time to all clocks within a facility.

The KRONOsync® transmitter is capable of broadcasting either Global Positioning Satellites (GPS) time or Network Time Protocol (NTP) time to all the wireless clocks in a facility and automatically adjusts the clocks for DST.

The key to any type of clock system is to have a reliable time source. A reliable time source is the foundation of an accurate and reliable synchronized clock system. The GPS method has the customer install a small Garmin GPS receiver on the outside of their building and retrieve time from GPS satellites. Each GPS satellite has 3 true atomic clocks to maintain accurate time.

The NTP time method requires the customer to connect the NTP receiver to their Ethernet computer network. The end result from either time source is that the KRONOsync® transmitter will have a reliable time source to broadcast throughout their facility.

The transmitter broadcasts the correct time to the clocks 24/7. The receiver modules inside the clocks are tuned to the transmitter frequency. The digital and analog clocks pick up the broadcast time code and stay synchronized to that time, thereby displaying the accurate time all the time. Innovation Wireless’ customers in the United States have their clocks automatically adjusted at 2:00 am on the second Sunday in March and the first Sunday in November.

In addition to wireless RF clock systems you can achieve clock synchronization with Wi-Fi clocks and PoE Clocks. Wi-Fi clocks connect to your standard 2.4GHz WiFi. With the analog or LED Digital Clock on your network it will automatically use NTP time. These clocks receive a time update every 24 hours to ensure daily accuracy.

PoE, (Power over Ethernet) clocks connect to your computer network with a Ethernet cable. The cable ill provide both power and data on one cable run. It also pulls NTP time daily to stay accurate. You can set power over ethernet clocks to automatically adjust for daylight saving time.

The debate between whether we should continue with Daylight Saving Time or disband it will continue in the United States and the world because of the vested interests of certain companies. These companies will continue to try to influence lawmakers to their side of the argument. The winner of the debate will be who has the lobbyist with the most influence.

The Retailers Association in the USA has a highly effective lobby in Washington, DC, and they are a strong supporter of DST.

Their members benefit when the time changes. The extra hour of daylight in the evening during the start of Daylight Saving Time provides potential consumers with another hour of daylight. This extra hour of daylight in the Spring gets consumers out of the house and into the stores. The extra hour of daylight translates into millions of dollars of retail sales. This is especially important to manufacturers of grills, patio furniture, etc.

The best use of available natural light has a positive effect for many businesses, and for those who have many clocks, Innovation Wireless provides a solution to resolve the maintenance issues associated with DST.

The post The Value of Daylight Savings Time appeared first on Innovation Wireless.

This is where Maintenance Free Clock Systems come into play. By leveraging modern synchronization technology, these intelligent timekeeping solutions provide absolute accuracy while completely removing the ongoing burden of manual adjustments. If you are looking into reducing building maintenance costs and streamlining your facility’s operations, upgrading your timekeeping infrastructure is one of the smartest investments you can make.

What Are Maintenance Free Clock Systems?

At their core, maintenance free clock systems are networks of integrated timepieces designed to operate flawlessly without human intervention. Instead of relying on standalone quartz movements that gradually loss or gain time, these systems communicate with a centralized time source.

One of the greatest advantages of self-setting commercial wall clocks is the sheer amount of labor they save. By eliminating manual clock resets, maintenance teams no longer must spend hours—or sometimes days—climbing ladders in every room to adjust the time. This is especially valuable twice a year thanks to automatic daylight-saving time adjustment. When the time changes, every clock on the network instantly and uniformly springs forward or falls back.

The Technology Powering Precision Time

To understand why these solutions are so reliable, it helps to look at the technology behind them. People often ask, how do atomic clocks stay accurate? True atomic clocks measure the highly stable resonant frequencies of atoms, such as cesium or rubidium, losing barely a second over millions of years. While you won’t have a literal atomic clock hanging in your office, modern commercial clocks synchronize themselves to these atomic standards via NTP servers.

Today’s systems typically achieve this precision through GPS synchronized time technology. A 467 MHz transmitter or a GPS NTP Time Server receives an ultra-precise time signal from global positioning satellites and then distributes that exact time to every secondary clock in the building.

When distributing this time wirelessly, facility managers often weigh the pros and cons of radio-controlled PoE or Wi-Fi synchronized systems. Radio-controlled systems rely on low-frequency radio waves broadcasted from a central transmitter (like the WWVB signal in the US or a localized campus transmitter). The WWB signal is an AM signal that does not penetrate building structures. However, a 467 MHz transmitter within a building creates a robust synchronized wireless clock network. Wi-Fi synchronized clocks, on the other hand, piggyback on your building’s existing internet infrastructure to pull time from a NTP server, making them incredibly accurate for modern smart buildings.

Evaluating Your Options: WiFi vs PoE Clock Systems

When upgrading your facility, you will likely encounter different networking standards. Understanding NTP vs PoE clock systems is crucial for making the right choice for your IT environment.

NTP (Network Time Protocol) systems rely on Network Time Protocol server integration. These clocks fetch the time over your standard local area network (LAN) or Wi-Fi. Because they use IP addresses to communicate, they are incredibly accurate and easy to monitor via web-based dashboards.

PoE (Power over Ethernet) systems take this a step further. A PoE clock uses a single standard Ethernet cable to receive both the NTP time data, and the electrical power needed to run the clock. This eliminates the need for wall outlets or batteries. While PoE requires pulling cables to each clock location, it is a highly secure, set-and-forget solution. Conversely, if you prefer a wireless Wi-Fi setup, modern engineering has allowed for remarkably long-lasting battery life for synchronized clocks, with many models running for five years on a single set of standard batteries.

Key Benefits for Facility Management

Investing in modern timekeeping technology goes far beyond simply knowing the right time. Here are the core benefits:

• Eradicating Time Discrepancies: Fixing time drift in large facilities is a constant headache for maintenance crews. Synchronized systems ensure that the clock in the basement matches the clock on the top floor to the exact second.
• Cost Efficiency: While there is an upfront investment, the reduction in labor hours spent maintaining, repairing, and resetting standard clocks quickly pays for the system.
• Scalability: Whether you manage a single warehouse or a sprawling school district, these systems easily scale. They are perfect for multi-facility time synchronization, allowing IT administrators to manage clocks across different cities from a single software interface.

Implementation: Setting Up Your System

If you are wondering how to install networked clock systems without disrupting your daily operations, the process is more straightforward than you might think. A successful installation comes down to a bit of strategic planning.

First, focus on choosing the right master clock controller. The master clock acts as the brain of your network. If you are using a radio-frequency clock system, the master clock is the 467 MHz transmitter. If you are using an IP-based system, your master clock might be a physical NTP server rack unit or a purely software-based NTP server integrated into your network.

Next, conduct a site survey. For PoE systems, identify where Ethernet drops are available or where they need to be routed. For Wi-Fi clocks, ensure you have adequate router coverage in areas like stairwells and basements where signals historically drop.

Once the infrastructure is mapped out, installation is simply a matter of mounting the hardware. Most modern systems come with intuitive web interfaces, allowing your IT or facility team to group clocks by zones, set up email alerts for low batteries or network drops, and schedule automatic updates.

The Final Takeaway

In an era where building automation is the standard, manually adjusting standard wall clocks is a relic of the past. Implementing maintenance free clock systems is a practical, immediate way to boost operational efficiency and free up your maintenance staff for more critical tasks. Whether you opt for a wired PoE network or a completely wireless solution, bringing your facility’s timekeeping into the modern age ensures everyone stays on the same page—down to the very last second.

The post Maintenance Free Clock Systems appeared first on Innovation Wireless.

Here’s the reality: a large number of schools across the country are still operating intercom systems that are 20 to 30 years old. These systems were never built for today’s safety standards, today’s campus layouts, or today’s technology expectations. They’re aging out, and in many cases, they’re already failing.

Modern school PA systems and school speaker systems have fundamentally changed. A modern pa speaker system no longer requires expensive dedicated wiring or complicated head-end equipment. Today’s best systems run over your school’s existing network infrastructure, the same wired and wireless network your staff and students already use every day. That makes them easier to install, simpler to manage, and far more reliable than the legacy systems they replace.

School Safety Starts with Communication

When an emergency happens on a school campus, the most critical factor in the outcome is how quickly and clearly people receive instructions. Audio communication remains the fastest and most effective way to reach students, teachers, and staff across an entire building or campus in real time.

A modern school PA speaker system for emergency communication gives administrators the ability to broadcast clear voice instructions instantly, to individual classrooms, to specific zones or buildings, or to the entire campus at once. Whether you’re responding to severe weather, a security threat, or a campus-wide operational issue, the ability to communicate clearly and immediately makes a measurable difference.

This isn’t a luxury feature. It’s a fundamental part of campus safety planning.

Everyday Operations Run on Your PA System Too

Emergency readiness gets most of the attention, but the truth is, your school’s PA system is working hard every single day, even when nothing is wrong.

Schools rely on their PA systems for:

• Morning announcements and daily reminders
• Schedule changes and early dismissal alerts
• Lunch menu and assembly notices
• Class change bells and dismissal tones

Many modern systems also include built-in bell scheduling, allowing administrators to fully automate class periods, lunch rotations, and end-of-day dismissal using bell tones, chimes, or even custom recorded audio messages. When bell scheduling is unreliable, the entire rhythm of the school day is disrupted. When it works seamlessly, nobody notices, and that’s exactly the point.

Your PA System Has to Cover More Than Just the Building

Students and staff don’t spend their entire day inside four walls. Recess, athletic practices, drop-off and pickup, outdoor events, all of these happen outside the building, often far from any indoor speaker.

A complete school PA speaker system must include outdoor coverage for:

• Playgrounds and athletic fields
• Parking lots and bus lanes
• Courtyards and common outdoor areas

If an emergency announcement goes out but 30% of your students are outside and can’t hear it, your communication system has failed, regardless of how well it works inside the building. In short, your pa speaker system should be audible wherever students gather.

Why Schools Are Moving Away from Traditional Intercom Systems

Traditional analog intercom systems were the standard for decades. But they were designed for a different era of school construction and a different set of expectations. Today, they present real operational challenges:

• Expensive dedicated wiring infrastructure that’s costly to install or expand
• Complicated head-end equipment that requires specialized service technicians
• Limited flexibility when campus buildings are added or reconfigured
• Expensive ongoing maintenance and service contracts

The good news is that most schools already have exactly what they need to support a modern solution: a robust wired and wireless network. Modern network-based PA systems for schools use that existing infrastructure, which dramatically reduces installation costs and ongoing complexity.

Wi-Fi and PoE Speakers: Two Approaches, One Flexible Solution

Modern school speaker systems typically use one of two technologies, or a combination of both:

Wi-Fi Speakers connect directly to your school’s wireless network. They can be placed anywhere on campus with a strong wireless signal and access to power.

PoE (Power over Ethernet) Speakers connect through a single Ethernet cable that carries both power and network connectivity. No separate power outlet is required, which simplifies installation in classrooms and hallways.

Many schools find that a combination of Wi-Fi and PoE speakers gives them the most flexibility, using the infrastructure that already exists in each area of their campus and placing speakers precisely where coverage is needed most. In practice, a wi-fi and poe speaker system can be mixed and matched to suit each building and outdoor area.

Simple, Browser-Based Management

One of the most overlooked advantages of modern school PA systems is how much easier they are to manage day to day.

Instead of complicated control panels or proprietary software, a network-based system can be managed through any standard web browser. Administrators can make live announcements, schedule bells, broadcast pre-recorded messages, and target specific zones or the full campus, all from a computer or, in many cases, from a smartphone connected to the school network.

There’s no specialized training required. If someone can navigate a website, they can manage the system.

5 Signs Your School PA System May Be Overdue for an Upgrade

Most schools don’t realize their communication system is failing until it fails at the worst possible moment. Here are the warning signs to watch for:

1. Some classrooms can’t hear announcements clearly, or at all
2. Outdoor areas have zero speaker coverage
3. Bell scheduling is unreliable or difficult to reprogram
4. Repairs require expensive outside service calls
5. Your equipment is 15 or more years old

If any of these apply to your school, it’s not a question of whether you should upgrade. It’s a question of when.

Get a Free School Communication Assessment: No Strings Attached

Every campus is different. The number of classrooms, the size of outdoor spaces, the number of buildings, and the existing network infrastructure all affect what the right school PA system looks like for your school specifically.

Innovation Wireless works with K–12 schools, charter schools, private schools, and higher education institutions across the country to implement Wi-Fi and PoE speaker systems that are reliable, easy to manage, and built for how schools actually operate. This includes guidance on school speaker systems and selecting a modern school pa system that fits your campus.

We offer a free school communication assessment, a no-obligation consultation that helps you determine:

• How many speakers your campus actually needs
• The best indoor and outdoor placement for complete coverage
• Whether Wi-Fi speakers, PoE speakers, or a combination is right for your building

Ready to see how simple upgrading can be? Request your free quote today at InnovationWireless.com and connect with one of our experienced team-members.

Innovation Wireless provides speaker systems, synchronized clock systems, and bell schedule solutions for K–12, higher education institutions and other industries nationwide.

Q&A

Question: How do modern PA systems improve safety during emergencies?

Short answer: They let administrators deliver clear, real-time voice instructions instantly to the right people, an individual classroom, a specific zone or building, or the entire campus. Because audio is the fastest way to reach everyone at once, this immediate, targeted communication makes a measurable difference during severe weather, security threats, or campus-wide operational issues. It’s not a nice-to-have; it’s a core element of campus safety planning.

Question: What everyday operations can a modern school PA system handle, and how is it managed?

Short answer: Beyond emergencies, it supports daily announcements, schedule changes, lunch and assembly notices, and class-change bells/dismissal tones. Many systems include built-in bell scheduling so class periods, lunch rotations, and dismissal can run automatically with tones, chimes, or custom recorded messages, keeping the school day on track. Management is browser-based: staff can make live announcements, schedule bells, play pre-recorded messages, and target zones from any standard web browser, and often a smartphone on the school network, without specialized training.

Question: Do we really need outdoor speakers? Where should coverage extend?

Short answer: Yes. Students and staff spend significant time outside: recess, athletics, drop-off/pickup, and events, so coverage must extend beyond building interiors. A complete pa speaker system includes outdoor speakers for:

• Playgrounds and athletic fields
• Parking lots and bus lanes
• Courtyards and common outdoor areas If an announcement goes out and a portion of the campus can’t hear it, the system has failed. Your PA should be audible wherever students gather.

Question: What’s the difference between Wi‑Fi and PoE speakers, and can we mix them?

Short answer: Wi‑Fi speakers connect to your existing wireless network and only need access to power, making placement flexible wherever there’s strong Wi‑Fi. PoE (Power over Ethernet) speakers use a single Ethernet cable for both power and network, eliminating the need for a separate outlet and simplifying installs in classrooms and hallways. Many schools mix both, using the infrastructure already in each area, to place speakers precisely where coverage is needed most.

Question: How do I know it’s time to upgrade our PA/intercom system?

Short answer: Watch for these warning signs:

• Some classrooms can’t hear announcements clearly (or at all)
• Outdoor areas have no speaker coverage
• Bell scheduling is unreliable or hard to reprogram
• Repairs require expensive outside service calls
• Equipment is 15+ years old If any apply, it’s not a matter of whether to upgrade, only when. Modern, network-based systems use your existing wired and wireless infrastructure, reducing installation costs and complexity while boosting reliability.

The post Why Every School Needs a Modern PA Speaker System appeared first on Innovation Wireless.

In today’s world, there is truly no reason for not to have a bell tone or physical bell to signal the start and end of each class period. When teachers can relay and audible sound to get a class started and to end a class they will be able to use their available time for teaching wisely.

Technology has made bells systems easy to install and to use. There are mainly two ways to initiate a bell sound. One way is a physical bell and the second is playing a bell tone at a scheduled time over a school speaker system. The result of both methods is the same. A bell schedule for the school day.

If you have a speaker system you could use a network tone generator to play a tone over the PA system. The network tone generator has scheduling software that is easy to use. All that is required is a windows-based pc to operate the software.

The software only requires you to enter your school bell class changes and to save the file. The tone generator is wired to your line in on your PA speaker system. The device has several trusted internet time sources pre-loaded into the software. You can use those sites as an accurate source or time or if you have an internal NTP server you can put the IP address of your server into the software.

A second way to have a reliable school bell system. The physical bells are wired to a controller’s relays. The relays turn the bells on and off at the scheduled time. Innovation Wireless offers two way to ring physical bells.

One way is a network relay controller. This is a LAN based product that is connected to your Ethernet. The scheduling software that is included with the device is where you would input your school bell schedule. The schedule is then downloaded to your controller. You will wire you bell or bells to the controller. The controller then turns on or off the bells the appropriate time. It is a quick and easy way to have a reliable and accurate bell system in your school.

The second method is a wireless bell system. A wireless bell system still requires the bells to be wired to a controller but the controller receives accurate and reliable time from a transmitter. The transmitter broadcast accurate GPS or NTP time. Accurate and reliable time assured you that the bell system will ring at the correct time.

The advantage of having the transmitter is that you can easily combine wireless school clocks to the system. The transmitter’s broadcast will keep the clocks and bell system accurate 24 hours a day seven days a week.

In summary, today’s school bell technology offers you many different methods to affordability have a bell system to improve the operational efficiency at a K-12 school.

The post A School Bell System is Key to a Successful K-12 School appeared first on Innovation Wireless.

Students, teachers, and administrators all benefit with a PA system. It allows for the broadcast of daily announcements. Daily announcements include schedule alerts, lunch menus, early dismissal, and school assemblies.

Outdoor speakers unite the outdoor with the indoor. At different times of the day and year, there is a good portion of the student body engaged in a variety of activities outside of the school building. This can be physical activities, such as event practices and sports. Therefore, when installing a school speaker system, you should always remember that you need to provide coverage to your outdoor areas including your parking lots.

The other operational aspects that speakers provide is the ability to play a bell, chime or any customized message at a scheduled time. Bell scheduling is a key element for the smooth operation of the school day. The signaling of the start of school, class changes, lunch and the end of the day dismissals is easily accomplished with an accurate and reliable school bell system.

Networks are almost universally available in a school to be it wireless and wired networks. By having these networks in place it could not be any easier to install a PA speaker system. The old analog systems of having head-end equipment and service contracts have been eliminated.

Today, with the Wi-Fi and PoE speaker systems they utilize the existing computer networks available in a school. Each one of these systems has different advantages.

Wi-Fi speakers allow you to place speakers at any location within your facility if you have a good wifi signal and you have electric power. The Wi-Fi systems come to you already configured to connect to your network. This information is stored within each individual speaker.

Once you apply power to the speaker it will automatically connect to your network and is ready for broadcasts.

Poe Speakers will get their electrical power from a PoE switch. You can locate a PoE speaker at any place where you have installed a LAN cable. Once plugged into your ethernet the speakers join your network and are ready for use.

The central hub will hold the software that allows for live broadcast, bell scheduling and playing of music or pre-recorded messages. The central hub is typically a small raspberry server that could fit in your hand. You access the server with any browser.

As you enter the server via a browser you are then able to communicate to an individual speaker, a group of speakers or do an all-call.

In summary, a school speaker system will help your institution with day to day operational aspects and emergency situations. The most effective method of communication in a school environment is audio.

The post School Speaker System Solves Operational and Emergency Situations appeared first on Innovation Wireless.

In today’s world atomic clocks are used for many different commercial applications, such as telecommunications, science and technology and cost as much as $500,000. The benefit of accurate atomic clocks is realized everyday when we use our GPS navigation devices in our vehicles.

There are four Atomic clocks in each GPS satellite. These atomic clocks determine how accurate the GPS can locate a destination. The satellites broadcast time signals in a triangular fashion and GPS receivers on the earth can pinpoint their intended location. The accuracy of GPS satellites is normally within 1 meter of its targeted location.

Atomic clocks in GPS satellites are so accurate they can also be relied upon as a time source for wireless clock systems. In fact, Innovation Wireless use the time from GPS receivers as one of their time source options for their KRONOsync® wireless clock system.

In looking at radio controlled atomic clocks we see that the time source is also an atomic clock. The broadcast method in which these clocks receive their time is the reason that so many organizations cannot rely on them for synchronized time in their facilities.

Radio Controlled Atomic Clocks

Radio Controlled Atomic Clocks receive their time from an AM radio signal broadcasted by WWVB in Fort Collins, CO. The National Institute of Technology and Standards, (NIST) broadcast the time under the call sign of WWVB. The broadcast is a powerful broadcast and covers the majority of continental United States.

Synchronize clocks are a necessity for many organizations. Therefore, when WWVB started broadcasting the time many facilities managers were excited. Prior to the broadcast of time on WWVB; hospital, schools and businesses had to install expensive low voltage wired clock systems in order to achieve synchronized timing.

Low voltage wired systems have maintenance costs and it is not easy to add addition clocks or move clocks once the system is installed. Wireless clocks allow you to place a clock anywhere and at anytime.

When the government started broadcasting the time on WWVB many organizations started to install radio controlled atomic clocks. Facility managers saw the opportunity to eliminate the maintenance issues associated with wired clock systems and the ability to easily accommodate additional clock requests. They were under the assumption that radio controlled atomic could place these clocks any place any time. The clocks would receive their daily time update from WWVB. These organizations were greatly disappointed.

NIST Time Broadcast 

The problem they encounter had to do with the characteristics of the AM radio signal. The AM broadcast from the NIST is capable of traveling great distance; coast to coast and this gave the whole country time coverage. The problem is that an AM signal even though it can travel great distances it is prone to skips certain valley or mountains and has difficulty penetrating commercial building structures.

Let’s create an example to illustrate the problem. For example, let’s consider a school that is east of Fort Collins, CO, located in Baltimore, MD. The probability is good that the radio controlled atomic clocks placed on the west side of the school building (The side closer to Fort Collins, CO) will be able to pick up the WVBB broadcast. The problem will be that the radio controlled atomic clocks located in the interior of the building and eastern side will have difficulty synchronizing to the AM broadcast.

The need for reliable, accurate and synchronized clocks is important in many organizations but probably most important at hospitals and K-12 schools. School clocks in K-12 educational institutions need clocks to make ensure that a teacher can maximize available teaching time. When classes start on time and end on time the foundation for a great educational opportunity exist.

Hospitals have to chart time when a patient enters the hospital. They evaluate symptom based on time intervals. Medical procedures are started and stop based on time. Insurance claims are submitted based on time. Malpractice suits are won by the incorrect recording of time.

KRONOsync® Transmitter

Innovation Wireless KRONOsync® transmitter is able to synchronized all the clocks in a hospital. Hospitals like Cedars-Sinai Hospital, Good Samaritan Hospital, Aurora Health Care, and Memorial Sloan-Kettering Cancer Center, to name a few, use the KRONOsync® transmitter to keep all their clocks displaying the same time all the time.

What makes the Innovation Wireless KRONOsync® time clock system work all the time 24/7 in a single building, multiple buildings or on a campus when radio controlled atomic clocks do not synchronize? The answer is that the KRONOsync® transmitter operates on a FCC licensed UHF signal and the transmitter is located at the customer’s site.

With the FCC compliant KRONOsync® transmitter on site complete coverage for the facilities is assured. This guarantee gives customers the peace of mind that they can place a clock anywhere in their facilities and the clock will display accurate time and automatically adjust for daylight savings time.

In addition, to the KRONOsync® transmitter delivering accurate time it can also provide wireless school bells. Wireless Bells are achieved with Innovation Wireless’ tone generator. The tone generator picks up the time broadcasted from the KRONOsync® transmitter and activates the the bell schedule wireless.

The failure of radio controlled clock to deliver synchronized time to clocks within facilities is corrected by the KRONOsync® wireless clock system, thereby, providing institutions synchronized wireless clocks.

The post Do Radio Controlled Atomic Clocks Work in Commercial Buildings? appeared first on Innovation Wireless.