Vendor Spotlight: Sapling Synchronized Clock Systems

Vendor Spotlight: Sapling Synchronized Clock Systems

In facility management and IT, silence is golden when it comes to timekeeping. You only hear about clocks when they fail. Yet in high-stakes environments, absolute precision is far more than a convenience; it is mission-critical infrastructure. Hospitals tracking patient care, schools managing class changes, and manufacturing plants logging output all depend on flawless synchronization down to the second.

That is where Sapling comes in. As a proven heavyweight in synchronized timekeeping, Sapling designs and manufactures an exceptionally versatile lineup of clock systems right here in North America.

Whether you need to upgrade a legacy facility without the headache of pulling new cabling, or build out a cutting-edge smart facility powered entirely by Power over Ethernet (PoE), Sapling delivers. Here is a guided look at the Sapling product line, where each technology fits best, and how you can tailor these systems to meet your exact requirements.

The Technology Architectures

IP-PoE Clocks

If you’re already managing a robust, modern network, Sapling’s IP-PoE clocks are the gold standard. They pull both power and time data over a single standard Ethernet cable (802.3af PoE).

  • Key Features: Each clock features a built-in web interface for independent control, allowing you to tweak settings (like 12/24 hour mode or display dimming) right from your desk. You also get (S)NTP server redundancy (storing up to 10 server addresses) and automated email alerts for power drops or display faults.
  • Key Products: SBP 3000 Series (Digital) and SAP Series (Analog).
  • Best Aligned For: Healthcare, Corporate HQs, and New Builds. If you are designing a new facility with standard Ethernet drops in every room, PoE is a no-brainer for reliable, maintenance-free timekeeping.

Wi-Fi Clocks

Don’t want to run wires, but already have excellent wireless network coverage? Sapling’s Wi-Fi systems leverage your existing 802.11 b/g/n infrastructure.

  • Key Features: These clocks take accurate time directly from public or in-house NTP servers, meaning a Master Clock is actually optional here. You can manage them via a simple web interface, and analog models will even shoot you an email alert when their batteries (rated for 5-7 years) are getting low.
  • Key Products: SBW 3000 Series (Digital) and SAW Series (Analog).
  • Best Aligned For: Higher Education and Corporate Campuses. Ideal for sprawling, multi-building environments where deploying new cable is cost-prohibitive, but Wi-Fi access points are already ubiquitous.

900MHz Wireless & TalkBack Clocks

For facilities that need a dedicated wireless solution without burdening the IT network, Sapling’s 900MHz systems are incredible. Utilizing frequency-hopping technology (915-928 MHz), they bypass the need for costly FCC/ISED licensing.

  • Key Features: The real star here is Sapling’s TalkBack Technology. Standard wireless clocks only receive time. TalkBack clocks are two-way communicators—reporting their battery levels, signal strength, and mechanical status directly back to the Master Clock.
  • Key Products: SBT 3000 Series (Digital TalkBack) and SAT(G) Series (Analog TalkBack).
  • Best Aligned For: K-12 Education, Manufacturing, and Large Facilities. TalkBack allows maintenance teams to be proactive. Instead of a teacher submitting a ticket for a dead clock, your system alerts you exactly which unit is going to need a battery swap.

Wired Clocks (Sync-Wire & 2-Wire)

Sometimes you are inheriting older infrastructure and need to retrofit. Sapling’s wired lineup is built to effortlessly integrate with, or replace legacy systems from vendors like Simplex, Dukane Edwards and more.

  • Key Features: Operating on standard power circuits (24V or 110/120V), these clocks automatically detect traditional sync protocols (like 59-minute, 58-minute, and National Time/Rauland correction).
  • Key Products: SBD 3000 Series (Digital) and SAM Series (Analog).
  • Best Aligned For: Government Buildings and Historic Retrofits. Perfect for facility managers looking to replace failing legacy clocks without having to rip and replace the existing building wiring.
Your Facility ScenarioRecommended SystemWhy It FitsInfrastructure Needed
New builds or modern facilities with Ethernet drops available in every roomIP-PoEEliminates extra power cords by carrying power and data over one network cable. Gives IT total desk-side control over settings and automated alerts.Active PoE network switches and standard Cat5/6 cabling
Sprawling or multi-building campuses with solid Wi-Fi where pulling new cable is too costlyWi-FiLeverages your existing wireless access points for quick deployment. Does not require buying a central Master Clock.Strong Wi-Fi coverage (operates on standard outlets or batteries)
Industrial floors, schools, or campuses wanting hands-off, proactive maintenance monitoring900MHz TalkBackOperates on a dedicated frequency so it never clogs your IT network. Two-way status reporting tells maintenance exactly which clock needs attention.Sapling Master Clock unit to gather feedback signals
Historic buildings or retrofits with functional legacy clock wiring already inside the wallsWired SyncServes as a direct drop-in replacement for old units. Reads legacy correction signals automatically so you don’t have to tear open walls.Existing building wiring running 24V or 115V circuits

Master Clocks

sapling master clocks

Think of the master clock as the command center powering your entire timekeeping network. Built to orchestrate total precision, these units eliminate drift and guarantee flawless timing across every display in your facility. Whether you rely on a legacy wired system, a modern wireless layout, or a flexible hybrid setup, Sapling integrates seamlessly into your existing infrastructure. The result is a rock-solid foundation that keeps your entire operation running in exact lockstep.

  • Key Features: Available in rack or wall mounts, they feature intuitive web interfaces, countdown functionalities, and programmable relays (perfect for scheduling school bells or factory shift alarms). They easily interface with legacy systems and act as a localized, highly accurate NTP server.
  • Key Products: SMA 2000 & 3000 Series, SMA 5000/6000 (for TalkBack systems), and NTP 7000/8000 Servers.
  • Best Aligned For: Any centralized deployment. If you need scheduled bells, strict compliance, or are bridging multiple clock systems together, the SMA series is required hardware.

Time Zone Clocks

Managing operations across multiple time zones requires instant, clear visibility. Sapling’s Time Zone Clocks deliver an elegant, high-impact display designed to keep global teams perfectly synchronized. By showcasing multiple regions side by side, these systems transform complex international scheduling into a seamless, single-glance operation.

  • Key Features: Powered by either IP-PoE or Wi-Fi, these systems allow you to mix and match up to 7 analog or digital clocks on a pre-wired, lightweight aluminum extrusion. They handle international Daylight Saving Time shifts automatically and feature custom-made city nameplates.
  • Best Aligned For: Aviation/Airports, Logistics Hubs, and Financial Institutions. Essential for command centers and corporate lobbies that need to track multiple global markets at a glance.

Premium Large Format Clocks

Sometimes, absolute visibility is your biggest challenge. For sprawling common areas, massive manufacturing floors, or outdoor environments, standard displays simply do not cut it. Sapling’s Premium Large Digital Clocks are engineered to deliver crisp, immediate readability from a distance while maintaining exact synchronized precision.

Key Features:

  • High-Visibility Displays: Available in 6.0-inch, 9.0-inch, or massive 12.0-inch digits (4-digit or 6-digit layouts) with super-high brightness LEDs and an auto-brightness sensor.
  • Remote Management: Built-in web interface and wireless setup allow complete configuration right from your desk, eliminating physical access to high-mounted units.
  • Flexible Infrastructure: Supports standard power (24V or 110-230 VAC) as well as PoE on select models, with options for single, flag, or dual-faced mounting.
  • Advanced Functionality: 6-digit models can alternate between time and date, and all units can interface with temperature sensors or an elapsed timer control panel.

Best Aligned For: Large indoor common areas, transportation hubs, and outdoor spaces. With an available IP66-rated casing, these durable clocks are built to withstand tough environmental elements, making them the perfect choice for open school courtyards or expansive industrial yards where reliable, long-range visibility is required.

Form Factor Options: Sizes, Shapes, and Colors

A synchronization system is only effective if your users can easily see it, and if it visually fits the architecture of your facility. Sapling provides a massive range of options to match your building’s design.

Analog Clock Options

If you prefer the clean, traditional look of an analog face, Sapling gives you plenty of aesthetic choices:

  • Sizes & Shapes: Available in 9” (22.8 cm), 12” (30.4 cm), and 16” (40.6 cm) dial faces. You can opt for a classic Round or modern Square layout.
  • Casing & Frames: Standard models come with a SlimLine ABS housing. For premium architectural finishes, you can upgrade to a Metal Case, a sleek Brushed Aluminum, or a classic Solid Cherry Wood frame.
  • Color Customization: Round clocks come standard in black. Square clocks feature a silver metallic rim with a black or white back case. If you have specific brand guidelines or interior designs to match, Sapling can create Custom Colored Cases (using Pantone PMS or RAL booklets) for project orders of 25 clocks or more.

Digital Clock Options

For maximum visibility down long hallways or in busy production areas, digital LEDs are the way to go:

  • Digit Sizes: Choose between ultra-visible 2.5” (6.35 cm) digits (great for standard rooms/offices) or high-impact 4.0” (10.16 cm) digits (ideal for long corridors or warehouse floors). For massive common spaces or outdoor applications, Sapling also offers large-format options up to 12” (30.4 cm).
  • Display Modes: Available in either 4-digit format (Hours and Minutes: 00:00) or 6-digit format (Hours, Minutes, and Seconds: 00:00:00). They easily switch between 12-hour or 24-hour military time.
  • LED Color Choices: While Red is the standard, high-visibility option, you can choose from Green, White, or Amber displays to match your facility’s aesthetic or specific safety standards. All digital models also feature multi-level adjustable brightness.
  • Housing & Mounting: Digital models sport a black back case with a stylish silver metallic rim and can be configured for surface wall mounting, flush wall mounting, or double-sided ceiling/flag mounts.

Essential System Accessories

In specialized environments, a synchronized clock system must often do more than simply display the time. Facility managers and system architects can integrate a variety of functional accessories to meet specific operational, safety, and environmental requirements:

Countdown Timers & Code Blue Clocks

countdown timer accessory

Elapsed timer control panels can be paired with digital clocks to provide highly visible countdowns. In healthcare environments, this setup is widely utilized as a “Code Blue Clock” to facilitate precise, hands-free time tracking during critical medical emergencies, which is essential for accurate documentation and patient care.

Programmable Buzzers

In settings where visual cues are insufficient, such as testing centers or active production lines, programmable buzzers can be internally wired to a digital clock. When paired with an elapsed timer, they provide an automated auditory alert the exact moment a specific countdown finishes.

Temperature Sensors

For facilities that require ambient environmental monitoring, such as laboratories, aquatic centers, or temperature-sensitive storage areas, waterproof sensors can be integrated into the system. This allows a single digital display to seamlessly alternate between showing the current time, date, and room temperature in Celsius or Fahrenheit.

Protective Covers & Guards

Clocks located in challenging or high-risk environments often require physical protection to ensure continuous operation. Clear polycarbonate covers defend internal electronics against moisture and dust, while heavy-duty steel wire guards protect against physical impacts in gymnasiums and industrial spaces. Furthermore, mental health and psychiatric facilities utilize specialized flush-mounted, anti-ligature housings to comply with strict Patient Safety Standards (PSS).

Speaker Baffle Panels

To optimize wall space and consolidate infrastructure, clocks and public address speakers can be combined into a single unit using baffle panels. These enclosures tie directly into a building’s existing audio and paging system, reducing visual clutter and simplifying hardware installation in classrooms and hallways.

Ready to Synchronize Your Facility?

Dealing with mismatched clocks, dead batteries, and network compliance issues doesn’t have to be a daily headache. If you’re looking to upgrade, expand, or design a new synchronized time system, the team at Telnet Networks is here to help.

Contact our sales team today to speak with one of our technical experts. We can help you navigate the Sapling portfolio, evaluate your current network infrastructure, and build out a tailored quote that keeps your facility running exactly on time.

Synchronized Clocks – What System is Best for my Organization

JDSU Network Instruments Observer Platform 17

Virtually every enterprise can benefit from synchronized time displays, clocks that all display the same correct time. But which system is best for your organization?

There are many options to pick from, depending on your industry and the number of displays required, but which system is best for your organization?

Large Environments

In large environmentslike hospitals, manufacturing facilities, and large offices a wireless clock system may be a good option.This type of system includes a Master Clock that can synchronize to any NTP Server or its own GPS time input. The Master Clock will then generate and transmit its own wireless time signal (900 Mhz) to every clock in all directions and between floors.To ensure each clock can receive the time signal each clock should be able to receive the time signal and then repeat this in all directions, creating a strong mesh network

Small Environment/Office

For smaller facilities such as a small office, medical clinics, an investment in a master controller may not be warranted. In that case, Power over Ethernet (PoE) or Wi-Fi Network Clocks may be a better option.These clocks can connect to your master clock, or any other NTP time source, within your environment to ensure they all display the same time.

Upgrading an existing system

Many education facilities have pre-existing Sync-Wire clock systems. Some of the clocks may be failing, or the clock controller is not functioning correctly.For this we have a couple of options.

Sapling clocks are compatible with most name brand controllers, which allows you to directly replace your clocks. One of the disadvantages of a sync-wire system is the frequency of the time sync which is once every 12 hours. This means that in the event of a power outage or when adding or replacing clocks, it could take up to 12 hours for the clocks to display the correct time.

If your clock controller is failing or you would like to upgrade, you can install a hybrid master clock with a wireless transmitter that also supports your existing wired clocks. This is a cost effective option as you can upgrade your wired clocks to the newer wireless clocks as the older clocks fail or budget becomes available.

Clock Selection

Once you’ve selected your clock system, you’ll need to decide between analog and digital displays. Analog clocks may be designed with images or a logo and different sizes which makes them a good fit for waiting areas or other customer facing locations, whereas the brightness of digital clocks is helpful in places with low light areas.

Digital clocks can also come with enhanced functionality, such as an elapsed-timer that allows you to track how much time has gone by during a specific task. This can prove useful for meetings, timing events or time sensitive events like code blue in a hospital environment.

Clocks that Keep Everyone Safe and Informed

Your synchronized digital clocks can now do so much more, by bringing visual notifications to your facility especially in busy noisy environments. The OnAlert system is an advanced, powerful communication platform that during normal operation can present time of day but can be switched to a high priority message which replaces all other messages during times of crisis.

Considering your options contact us to discuss which is best for you

Sapling’s Wi-Fi Clocks

Sapling is proud to introduce our newest synchronized clock system – Sapling Wi-Fi Clocks. The Sapling Wi-Fi Clock System seamlessly interfaces with a facility’s existing Wi-Fi infrastructure, eliminating the need for a master clock and running wires between clocks. In addition, this new line offers versatile installation solutions and features.

Sapling Wi-Fi Clocks Highlights:

  • ​Preprogrammed with third-party NTP server web addresses, in each clock, as their accurate time source
  • Programmable to receive the time from an in-house NTP server
  • NTP Server Synchronization Redundancy – Taking time data from multiple NTP servers
  • Built-in web interface in each clock for flexible setup and monitoring from any facility computer or mobile device (such as a smart phone or tablet) Wi-Fi Monitoring Software for easy supervision of the system Automatic Daylight Saving Time adjustments
  •  Available in different power options:

o 24 Volts

o 110 Volts

o 230 Volts

  • ​Ability to interface with a facility’s existing Wi-Fi infrastructure
  • Available in different sizes with many design styles and options to choose from!
  • UL Listed FCC Certified
  • If no delays, will be available end of Q3, 2017

Wi-Fi clocks are a perfect fit for projects ranging from just a few clocks to many clocks across the facility. They are also an ideal solution for multi-building campus environments already utilizing existing Wi-Fi infrastructure; the applications are endless!

For more information on Sapling’s Wi-Fi Clocks, please visit our website.​

Thanks to Sapling for this article.