HOMESIREN, Wireless Indoor Siren, AJAX, Black

Sensor type: wireless
Compatibility: Ajax Hub
Alarm type: sound
External LED contacts: yes
Alarm volume: adjustable, 81–105 dB at 1 meter
Tamper indication: yes
Power supply: battery
Battery type: 2 × CR123A, 3 V
Battery indicator: yes
Battery life: up to 5 years
Current consumption in standby mode: 70 µA
Tamper: yes
Signal transmission power: 25 mW
Transmission protocol: Jeweller (868.0–868.6 MHz)
Maximum transmission range: up to 2,000 m (6,552 ft)
Alarm signal duration: from 3 seconds Alarm duration: up to 3 minutes
Humidity resistance: IP50
Operating temperature: from 0°C (+32°F) to +50°C (+122°F)
Dimensions: 75 × 75.6 × 26.6 mm
Weight: 96 g