Ajax Home Siren


1 x HomeSiren siren
1 x SmartBracket mounting panel
1 x Connector for LED indicator
2 x CR123A batteries (pre-installed)
1 x User’s guide

Classification: Radio channel security sounder
Type of siren: Wireless
Installation method: Indoors
Compatibility: Operates only with Hub, Hub Plus, Hub 2 and ReX
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
Power supply voltage: 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 20 mW
Block encryption based on AES algorithm
Device polling period — 12?300 s

Temperature sensor: Available
Operating temperature range: From -10°? to +40°?
Permissible humidity: Up to 75%
Protection class of body: IP50
Anti-sabotage: Protection against fraud
Jamming detection


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