Ajax Home Siren 8PD

Product Ref: 22895.11.WH1

HomeSiren is a wireless home siren with the capacity up to 105 dB. Developed only for indoor use. It can be quickly installed and set up, is furnished with a LED (plus allows connecting an external LED), and can operate up to 5 years from a battery.
HomeSiren operates within the Ajax security system, by connecting via the protected Jeweller protocol to the hub. The communication range is up to 2,000 meters if there are no obstacles.
Operates only with Ajax hubs. Connection to ocBridge Plus and uartBridge integration modules is not provided.


  • Indicates armed/disarmed state by means of a built-in LED
  • External LED can be connected
  • Set up via a mobile application for iOS and Android-based smartphones.
  • System is self-sustaining, but the user can connect it to the central monitoring station of a private security company.
  • Loud buzzer - the sound of the siren can be heard from afar.
  • On/off button will be blocked when the security system is set in the guard mode.

Technical Specifications

Type of notification: Acoustic and LED
Sound notification volume: 81 - 105 dB at a distance of 1 m (adjustable)
Operating frequency of the buzzer: 3.4 ± 0.5 kHz
Tamper protection: Yes
Frequency band:868.0 - 868.6 MHz or 868.7 - 869.2 MHz depending on the region of sale
Compatibility: Operates only with all Ajax hubs, and range extenders
Maximum RF output power: Up to 25 mW
Radio signal modulation: GFSK
Radio signal range:
Up to 2,000 m (any obstacles absent)
Battery supply: 2 × CR123A, 3 V
Battery life: Up to 5 years
Socket for connecting an external light indicator: Yes (power supply 3 V, 10 mA)
Body protection level: IP50
Installation method: Indoors
Operating temperature range:From -10°С to +40°С
Operating humidity: Up to 75%
Overall dimensions: 75 × 76 × 27 mm
Weight: 97 g
Service life: 10 years
Certification: Security Grade 2, Environmental Class II in conformity with the requirements of EN 50131-1, EN 50131-4, EN 50131-5-3

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