Ajax HomeSiren Jeweller — Wireless Indoor Alarm Siren
Ajax HomeSiren Jeweller — Wireless Indoor Alarm Siren
100 dB Indoor Alarm.
5-Year Battery. Zero Wires.
Compact wireless indoor siren with powerful 100 dB alarm, tamper protection, and up to 5 years of battery life — fully managed from the Ajax app.
The Ajax HomeSiren Jeweller is the indoor alarm component of the Ajax ecosystem. When a detector triggers, the HomeSiren responds instantly with up to 100 dB — loud enough to wake the household, deter intruders, and alert neighbors. Compact and discreet while delivering professional-grade audio deterrence.
Completely wireless. Runs on two pre-installed CR123A batteries for up to 5 years. Communicates with your Ajax hub via encrypted Jeweller protocol with a range of up to 6,500 ft. No electrician, no power wiring — mount, pair, and protect.
At a Glance
Key Specifications
Alarm Volume
Up to 100 dB
Adjustable 80–100 dB
Battery Life
Up to 5 Years
2× CR123A pre-installed
Wireless Range
Up to 6,500 ft
Jeweller, open space
Alarm Duration
3 sec – 3 min
App adjustable
Tamper Protection
Yes
Instant removal alert
Chime Mode
Yes
Door/window notification
Dimensions
2.95″ × 2.99″
3.42 oz
Operating Temp
14°F – 104°F
Indoor use only
UL Listed
Yes
UL 1023, UL 2610
Colors
Black or White
Match your interior