Fire alarm battery wireless portable smoke detector sensor with sound alarm
Working Power: DC9V alkaline batteries
Static current: ≤ 10uA
Alarm current: ≤ 10mA
Alarm: Independent audible and visual alarm
Alarm sound: ≥ 85dB
Working temperature: -10 ℃ ~ 50 ℃
Relative humidity: ≤95% RH (40 ℃ ± 2 ℃)
Product size: 102mm × 40mm