Ajax Internal Siren


Wireless indoor siren
An audio alarm system with a customisable sound level between 81 and 105 dB and external LED connector. Maintains a connection to Ajax Hub at a distance of up to 2,000 metres in open space.
SKU: 8697/8681 Categories: ,
Ajax Internal Siren

Maximum Performance

  • Works up to 2,000 metres from Ajax Hub in open space or across several floors of a business centre
  • Alarm length and sound level are customisable (81-105 dB)
  • External
  • LED connector port
  • Powered by the built-in batteries

Effortless Operation

  • Indicates current state (arm/disarm/armed)
  • Battery indicator shows battery level
  • Two-way communication with Ajax Hub allows for periodic testing and customisation

Sinple Installation

  • Connects to Ajax Hub with a single click
  • The quality of the connection can be tested remotely
  • No need to disassemble the body when installing with Ajax SmartBracket mounts

“Bulletproof” Protection

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

Tech Specs

  • Colour: white or black
  • Device type: wireless
  • Use: indoor
  • Radio signal power: 25 mW
  • Power supply: 2 CR123A batteries
  • Power supply voltage: 3 V Ingress protection: IP50
  • Working temperature range: from 0°С to +50°С
  • Operating humidity: up to 75%
  • Dimensions: 75х75х27 mm
  • Weight: 97 g
  • Battery life is up to 5 years




All Ajax products have a four year manufactures warranty (excluding batteries)


White, Black


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.