For schools & institutions

Set it once. It runs your school day on its own.

e-Timekeeper rings your bells, sounds period changes and plays announcements automatically. You programme it once from a Windows PC — then switch the PC off and leave it alone.

No PC left running Keeps time through power cuts No internet needed day to day
The e-Timekeeper V2.0 controller with its display lit
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Why schools choose it

A job too important to depend on someone remembering.

Manual bells rely on a person being free and on time. A software timer relies on a computer nobody switches off. e-Timekeeper is a dedicated device that simply does the job — quietly, on its own.

It runs itself

Once a schedule is sent, the controller needs nothing further — not the PC, not your network, not the internet. It keeps its own clock and carries on through power cuts.

One PC controls everything

Build your whole term in minutes — normal days, exam days, half days, holidays — and push it to every controller in the school from one Windows application.

Live PA when you need it

Speak straight through the school speakers from the PC, play music, stream radio, or broadcast a recorded lecture to the rooms you choose. Whatever is playing steps aside for a scheduled bell.

How it works

Three steps, then it takes over.

1

It gets installed and paired

The controller mounts on the wall beside your PA or amplifier and connects with a standard audio cable. You pair it to your Wi-Fi once, through the device's own setup network.

e-Timekeeper mounted on a wall beside a PA amplifier
2

You build the year

Create your day patterns once, then paint them onto the calendar — every Monday of the term in a single click, or a one-off exam day on its own date.

The Master Calendar Scheduler in the Windows application
3

You walk away

Send the profile to the device and switch off the PC. From that moment it sounds every bell and announcement on time, every day, with nothing for anyone to remember.

e-Timekeeper showing the current time and date on its display
Scheduling

A whole term, set in minutes.

Most of the work in a bell system is repetition. e-Timekeeper is built so you do each pattern once and then apply it wholesale.

Build the day once, use it all year

A schedule is one day's worth of timed activities. Build "Normal Day", "Exam Day" and "Half Day" once, then decide on the calendar which dates use which.

  • Four activity types — a spoken announcement, a chime or bell tone, an internet radio stream, or a relay that fires external equipment.
  • Repeat any activity up to five times, so a single bell or a five-stroke warning are both one entry.
  • Schedules know what they are for — each is either a weekly routine or a special day, and the calendar only ever offers you the kind that makes sense for what you are doing.
The Schedule Editor, building a day's activities

The Schedule Editor — one day's activities, built once and reused all year.

Two ways to fill the calendar

The Master Calendar works the way you actually think about a term.

  • By day of week — click the Monday header and apply. Every Monday in that month is set at once.
  • By date — click individual dates for the exceptions. The app asks whether the assignment should repeat on that date every month, or apply just this once.
  • Bulk Scheduler — copy a month, or a whole year, in seconds. This is where a term's admin turns into a minute's work.
In practice: a bursar setting up a new term is choosing patterns from a list and clicking dates — not typing bell times one at a time.
Worth knowing: because a radio station can be a scheduled activity in its own right, the morning news can come through the PA at 7:30 and stop at 7:45, every weekday, with nobody in the building touching anything.
Master Calendar Scheduler with a month of schedules applied

The Master Calendar — a term's worth of days, colour-coded at a glance.

The calendar in Day of Week mode with weekday headers selected

Day of Week mode — click Monday, apply, and every Monday is set.

Announcements & audio

It is a bell system and a PA system in one.

The same device that rings your periods doubles as the school's public address system — scheduled or live.

Announcements in a real voice

Type what you want said, choose a voice, and the app generates a natural-sounding announcement you can save straight into your library — no recording session, no microphone.

  • A wide range of US, UK, Australian and Indian English voices, male and female.
  • Tune the loudness against a live waveform that turns red before it distorts.
  • Three libraries: factory sounds, your own imports, and prompts you generate in the app.
Note: the highest-quality voices are generated online and need an internet connection when you create them. Offline system voices are always available. Once a prompt is saved and sent, playback on the device never needs the internet.
Creating a spoken announcement with the live waveform

Create Audio Prompt — type the announcement, pick a voice, check the level, save it.

Live PA announcements

Hold to talk from the PC and your voice goes out through the school speakers. Music fades and resumes automatically afterwards.

Music player

Upload MP3s to the device's own storage, build playlists, and play them live for assembly, break or events — the PC does not need to be on.

Internet radio — live or scheduled

Search worldwide stations by country, genre or keyword and play them through the school speakers on demand — or put a station straight into the timetable so it starts on its own.

Emergency override. In an evacuation, one control suppresses all scheduled activity so nothing interrupts the instruction being given. Under normal running the reverse is true — a scheduled bell always takes priority over music.
New

Play a recording through the whole school.

Open an audio or video file on the PC and send its sound to whichever devices you choose. A recorded lecture, an assembly talk, a language exercise — heard in every room you select, without copying anything onto the devices.

Any file, any room

Build a playlist on the PC, pick the devices, and press play. The audio is streamed to them live, so there is no limit imposed by what a controller can store — a whole lecture series never has to fit on a memory card.

  • Audio and video files — MP3, WAV, M4A, AAC, OGG, FLAC, WMA, and the soundtrack of MP4, AVI, MKV, MOV, WMV and WebM.
  • Choose who hears it — one room, one block, or the whole site. Devices you do not select carry on as normal.
  • Watch while it plays — a video preview runs on the PC so you can follow the picture while the room hears the sound.
  • Save the playlist and open it again next term.
The Broadcast Media Player with a playlist loaded

The Broadcast Media Player — a playlist on the PC, playing through the rooms you chose.

It only ever plays what you chose

This plays files, not whatever happens to be coming out of the PC. That distinction matters more than it first sounds.

  • A notification, an incoming call, an advert or a private conversation on that PC cannot reach the classrooms. Only the file you opened is sent.
  • It works with the PC's own speakers muted, so the office does not have to listen along.
  • A scheduled bell still wins. The recording pauses, the bell rings, and the recording picks up where it left off — nobody has to find the place again.
  • A broadcast can never suppress your bells, whatever else is happening.
Left paused by mistake? A broadcast that sits paused for thirty minutes stops on its own and hands the devices back, so a forgotten session cannot tie up the school's speakers.
Choosing which devices will hear the broadcast

Pick the rooms first — everywhere else carries on undisturbed.

The hardware

A permanent fixture, not a gadget to mind.

The controller mounts on the wall, wires into the PA you already have, and can drive equipment well beyond a bell.

More than bells

Alongside chimes and spoken announcements, the relay controller can trigger external equipment on the same schedule.

  • Drives bells, sirens, motors and gates — anything a relay can switch.
  • Precise timing — relay on and off durations are set from 1 to 10 seconds in tenth-of-a-second steps.
  • Several controllers, one school — add devices for separate blocks or a boarding house, all managed from the same application.
  • Updates over the air — firmware improvements are checked against your whole fleet before anything is applied.
Audio output connectors and status light on the e-Timekeeper controller

Audio outputs, status indicator and control on the controller body.

The relay controller that drives bells, sirens and gates

The relay controller — what actually fires your bells, sirens and gates.

Details

Built so it cannot be broken by accident.

A system that runs the school day has to be hard to disturb. These protections are built in.

Protected from mistakes

  • Master-password gate, with a one-minute lockout after five wrong attempts.
  • Device management re-locks itself after five minutes unattended.
  • Overwriting a device's schedule always asks first, and defaults to "no".

Protected from drift

  • The app warns you when the schedule on your PC is newer than the one on the device.
  • Unsaved work is protected on exit.
  • A factory reset keeps your uploaded music library intact.

Specifications

ItemDetail
Control applicationWindows desktop application (version 2.0)
Link between PC and deviceYour existing Wi-Fi — no extra wiring, no server
Operation without the PCFull — the device runs its schedule independently
Activity typesVoice announcement, chime/bell tone, internet radio stream, relay trigger
Activity repeat1 to 5 times
Relay on/off duration1 to 10 seconds, in 0.1 second steps
Music storage on device8 GB, on a 32 GB microSD card
Custom audio file sizeUp to 15 MB per file
Continuous music playbackUp to 12 hours
Broadcast a media fileAudio or video from the PC, streamed live to selected devices
Devices per schoolMultiple controllers, managed from one application
WarrantyOne year from delivery, on the controller (excludes the power adapter and accidental damage)
Firmware updatesOver the air, with a fleet compatibility check
Pricing

One price. One payment.
No subscription.

You buy the system once and it is yours. There is no monthly fee, no per-student charge and nothing to renew.

Everything arrives in one box.
A complete system — the controller, the Windows application, and every part needed to mount it and wire it in. Nothing else to buy.
Dispatched the next business day. Delivery is included in the price — there is nothing further to pay when it arrives.
In the box
The e-Timekeeper controller
The e-Timekeeper controller
5V 3A power adapter
Power adapter, 5 V 3 A
Mounting screws
Mounting screws
Mount hole drill template
Drill template for the mount holes
3.5mm to RCA audio cable
3.5 mm to RCA audio cable
RCA to mono jack adapter
RCA to mono jack adapter

Images are for reference. Accessories may differ in packaging or colour from those shown. The e-Timekeeper controller itself is exactly as pictured.

Also included
  • The Windows application — download link emailed after purchase
  • One-year warranty on the controller
  • Firmware updates and ongoing support

The audio cable and adapter needed to reach a standard PA input are both supplied. An unusually long run to your amplifier may need a longer cable than the one included.

Choose what you need

Delivered by courier within 7 working days.

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Prefer an invoice? Request a quote.

Good questions

What schools usually ask

No. The PC is used only to build schedules and send them to the device. Once sent, the controller runs entirely on its own — you can switch the computer off, or take the laptop home.

The controller keeps its own time and its schedule. When power returns it carries on with the day as programmed — nobody has to reset anything.

Not for day-to-day running. Bells, announcements and relays all work with no internet at all. You need a connection only for optional extras: generating the highest-quality announcement voices, streaming internet radio, and downloading firmware updates.

Yes. Day-to-day use is choosing a saved day pattern and clicking dates on a calendar. Most schools set up a term once and then only touch it for exam weeks and holidays. A full user manual is supplied, and we help you with the first setup.

Your existing PA system or amplifier, using a standard audio cable. If you also want it to ring physical bells, drive a siren, or operate a gate or motor, the relay controller handles that on the same schedule.

Yes — hold to talk from the PC and your voice goes out live through the speakers. You can also play music or radio at any time. Anything playing steps aside for a scheduled bell and resumes afterwards, and an emergency override suppresses all scheduled activity when you need the system to yourself.

Yes. Open the audio or video file on the PC, choose which devices should hear it, and press play — the sound goes out live to those rooms only. Nothing is copied onto the devices, so the length of the recording is not limited by their storage. Importantly it plays the file you opened and nothing else: a notification or a private call on that computer cannot reach the classrooms, and it works with the PC's own speakers muted. A scheduled bell still takes priority, and the recording resumes afterwards from where it stopped.

Yes. Larger sites often place one controller per block or in a boarding house. They are all managed from the same application, and you can order several above.

We email you a download link as soon as your payment is confirmed, to the address you used to order. Install it on the PC you will use to build schedules — Windows 10 or 11. One thing to know: the app needs the device to do anything useful. You can install it and look around while you wait, but setup cannot get past the welcome screen until your e-Timekeeper arrives and is powered on, because the next step asks you to connect to the device itself.

The controller carries a one-year warranty from delivery. It covers faults in the device itself — it does not cover the power adapter, or accidental damage such as the unit being dropped or knocked from its mounting. Support does not stop when the warranty does: if a device fails later, contact us and we will quote for a repair. Full details are in the terms & conditions.

You can cancel for a full refund within 24 hours of ordering, as long as it has not been dispatched — and if you order at a weekend, you have until the end of the weekend. After dispatch, an order cannot be cancelled, but you can start a return within 10 days of delivery. A return must come back in its original packaging and in the condition it arrived — a torn or crushed box means the return cannot be accepted, so please keep it. You pay the return shipping and are responsible for packing it safely; we inspect the item on arrival and refund in full once it passes, deducting the cost of any damage. Faulty items are a separate matter and are covered by the warranty. Full details are in the terms & conditions.

Card, bank transfer, USSD or bank account through Paystack, using the order form above. If your school needs a formal invoice or quote before releasing funds, email us and we will send one.

Want to talk to us before you buy? — Contact us below.

Tell us what you currently have, and we will tell you exactly what your school needs.

Write to us · use the contact form Sales · info@etimekeeper.net Corporate · designs@microddl.net Support · support@etimekeeper.net WhatsApp · +234 802 371 1298 Phone & WhatsApp · +44 7864 185375