Ajax HomeSiren

Wireless indoor siren that loudly notifies of an alarm during detector activation. It is installed indoors to warn of danger or deter intruders.


  Authentication to prevent forgery
   Jamming detection and communication channels encryption
   Tampering alarm


10 in stock

SKU: AJX-HS-White Category: Tags: , , ,


Principle of operation

The device notifies of detector activation with an audible alarm. Sound level and alarm length are set in the mobile application.


Connector for external LED is available. It can be mounted outside your apartment or office to monitor the security system status.


Installation and set up

Ready to operate straight out the box: the battery is already installed, therefore there is no need to disassemble the siren. With one click, it can be connected to the hub in the mobile application. It can be mounted on the SmartBracket in just a few minutes.


Tech specs

Classification Radio channel security sounder
Type of detector Wireless
Installation method Indoors
Compatibility Operates only with HubHub PlusHub 2 and ReX
Sensing element Photoelectric and temperature sensors
Alarm signal delivery time 0.15 s
Sound volume level Adjustable, 81−105 dB at a distance of 1 m
Indication of armed/disarmed status Yes
Alarm length Adjustable, 3−180 s
Activation threshold +59°С ±2°С
Type of notification Sound
Volume of built-in siren 85 dB
Power supply Battery: Two CR123A batteries
Power supply voltage: 3 V
Battery life — up to 5 years
Jeweller radio technology Communication range with central unit — up to 1,300 m in an open space
Two-way communication between devices
Operating frequencies — 868.0-868.6 MHz
Self-adjusting RF output power — up to 20 mW
Block encryption based on AES algorithm
Detector polling period — 12−300 s
Additional temperature sensor
Permissible humidity Up to 75%
Protection class of body IP50
Operating temperature range From -10°С to +40°С
Anti-sabotage Protection against fraud
Jamming detection
Remote setting and testing +
Connector for external LED Available
Dimensions 75 × 76 × 27 mm
Weight 97 g
Certification DSTU EN 50131, Conforms to the requirements of the technical regulations governing radio equipment
Warranty Replacement and repair within 24 months of the date of sale. Batteries are not covered under warranty
Complete set HomeSiren siren
SmartBracket mounting panel
Connector for LED indicator
Two CR123A batteries (pre-installed)
Installation set
User’s guide