Ajax HomeSiren

Not yet reviewed
Product Code: AJX-HS-22894

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
  • Indicates armed/disarmed state by means of a built-in LED
  • An external LED is connected to the siren, if necessary
  • Customizable sound level and alarm length during detector activation

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.

Technical Specifications

  • Classification: Radio channel security sounder
  • Type of siren: Wireless
  • Installation method: Indoors
  • Compatibility: Operates with all Ajax hubs, and range extenders
  • Type of notification: Sound
  • Connector for external LED: Available
  • Sound volume level: Adjustable, 81−105 dB at a distance of 1 m
  • Alarm length: Adjustable, 3−180 s
  • Indication of armed/disarmed status: Yes
  • Alarm signal delivery time: 0.15 s
  • Power supply: Battery: Two CR123A batteries, 3 V
  • Battery life: Up to 5 years
  • Jeweller radio technology: Communication range with central unit — up to 2,000 m in an open space, Two-way communication between devices, Operating frequencies — 868.0 - 868.6 MHz, Self-adjusting RF output power — up to 25 mW, Block encryption based on AES algorithm, Device polling period — 12−300 s
  • Temperature sensor: Available
  • Operating temperature range: From -10°С to +40°С
  • Permissible humidity: Up to 75%
  • Protection class of body: IP50
  • Anti-sabotage: Protection against fraud
  • Jamming detection: Tamper-resistant
  • Remote setting and testing: +
  • Dimensions: 75 × 76 × 27 mm
  • Weight: 97 g
  • 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
  • Service life: 10 years
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Product Code: AJX-HS-22894