Ajax HomeSiren – Wireless Indoor Siren

R1,215.00 R1,117.00 Incl. VAT

The Ajax Home Siren is an indoor siren that makes a beeping noise to alert the residents of an alarm or panic activation should their phones be off or on silent. The siren time and volume is adjustable from the app



Ajax Home Siren – Wireless indoor siren (beeping noise)

An audio alarm system with a customizable sound level between 81 and 105 dB and external LED connector.

  • Powered by a 12V DC power supply or built-in batteries
  • Alarm length and sound level are customizable (85-113 dB)
  • Tamper-resistant body
  • Disassembly immediately activates an alarm
  • Response from the siren can be checked every 12-300 seconds
  • Works at temperatures between -20°C and +60°C and humidity up to 95%
  • Has a battery life of up to 5 years
  • Battery indicator shows battery level
  • Indicates current state (arm/disarm/armed)
  • Has a built-in siren for alarms
  • Interactive manual for easy installation
  • No need to disassemble the body when installing using SmartBracket mounts
  • The quality of the connection and detection area can be tested remotely


Technical Specifications 

Classification Radio channel security sounder
Device type Wireless
Installation method Indoors
Compatibility Operates with Hub, Hub 2 and Hub Plus and ReX
Type of notification Sound (beeping noise)
Connector for external LED Available
Sound volume level Adjustable, 81-105dB at a distance of 1m
Alarm length Adjustable, 3 – 180 seconds
Indication of armed/disarmed status Yes
Alarm signal delivery time 0.15 sec
Power supply Battery: 2x CR123A batteries, 3v
Battery life Up to 5 years

Learn More >

Jeweller radio technology Communication range with detectors: up to 2,000m in an open space
Two-way communication between devices
Operating frequencies: 686.0 – 868.6MHz
Self-adjusting RF output power: up to 25mW
Black encryption based on AES algorithm
Detector polling period: 12 – 300 s 

Learn more about Jeweller

Temperature sensor Available
Operating temperature range from -10°С to +40°С
Operating humidity Up to 75%
Protection Class IP50
Anti-sabotage Protection against fraud
Jamming detection
Tamper resistant
Remote setting and testing +
Dimensions 75 x 76 x 27mm
Weight 97g
Certification Grade 2, CE
Warranty Replacement and repair for a period of 24 months of the date of sale. Batteries are not covered under warranty
Complete set HomeSiren siren
SmartBracket mounting panel
Connector for LED indicator
2x CR123A batteries (pre-installed)
Installation set
User’s guide





Ajax HomeSiren User Manual

Additional information

Weight 0.097 kg
Dimensions 75 × 76 × 27 cm

Black, White

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