Ajax HomeSiren
Original price was: R1,318.00.R1,050.00Current price is: R1,050.00. Incl. VAT
Ajax HomeSiren is an indoor siren (beeping noise) with customisable actuation time (3 to 180 seconds) and volume adjustment (81 to 105dB) and includes an external connector for 3V LED’s.
- Sound volume level: Adjustable, 81 – 105 dB at a distance of 1 m
- Alarm duration: Adjustable, 3 – 180 sec
- Batteries: 2x CR123A batteries, 3 V
- Battery life: up to 5 years
- Dimensions: 75 × 76 × 27 mm
Description
Ajax HomeSiren – Wireless indoor siren (beeping noise)
The Ajax mobile app triggers a siren noise on mobile devices by default to notify of alarm and panic activations. However there are times when mobile devices are turned off or silenced and these alarm and panic activations may go by unnoticed. For this reason it is advisable to install one of the two wireless sirens:
- Home Siren – Beeping noise to alert residents of alarm / panic activations
- StreetSiren – Loud outdoor siren to alert residents and neighbours and to scare off intruders
The Siren Volume and Actuation Time can be adjusted within the Ajax mobile app
Specifications
- Maximum effective radiated power (ERP): up to 25 mW
- Radio signal modulation: GFSK
- Radio communication range: up to 2,000 m
- Frequency hopping: To prevent radio interference and jamming.
- Key features
- Alarm type: acoustic and LED indication, Buzzer and LED.
- Warning device type: type W, Internal and self-powered.
- Alarm volume: from 80 to 100 dB at a distance of 1 m, Adjusted by a PRO or a user with admin rights in the Ajax app., 93 dB at a distance of 1 m
- Alarm duration: from 3 s to 3 min, Alarm duration up to 15 minutes is available only for sirens with firmware version NA 5.60.4.14 or higher. Adjusted by a PRO or a user with admin rights in the Ajax app.
- Siren sound frequency: 3.4 ± 0.5 kHz
- Events indication:
Alarms.
Delays when entering/leaving.
Security mode.
Security mode changing.
After-alarm indication.
- Tamper alarm: Notifications on attempts to detach the device from the surface or remove it from the mounting panel.
- Power supply: 2× CR123A Batteries
- Calculated battery life: up to 5 years
- Dimensions: 75 × 76 × 27 mm
- Weight: 97 g
- Protection class: IP50
Installation and set up
Ready to operate straight out the box: pre-installed battery so there’s do not need to disassemble it. The device can be connected to the hub with one click in the mobile application and can be mounted on the SmartBracket in just a few minutes.
Features:
- Two-way communication.
- Advanced anti-sabotage.
- Block encryption featuring a dynamic key.
- Instant notifications.
- Remote control and configuration in Ajax apps.
The HomeSiren includes a connector that can be used for an alarm status LED.

What’s in the Box
- HomeSiren Jeweller
- 2 × CR123A battery (pre-installed)
- SmartBracket
- Connector for LED
- indicator
- Installation kit
- Quick start guide
Ajax HomeSiren User Manual, Tech Specs and DataSheet

Additional information
| Weight | 97 g |
|---|---|
| Dimensions | 75 × 76 × 27 mm |
| Colour | Black, White |
















