Power supply : 3.7V/500mAh lithium battery
Wide input range : DC 6V~15V
Standby current : 10mA
Alarm current : ≤1000mA
Alarm volume : 110dB
Working temperature : -20°C～+50°C
Relative humidity : ＜95% (no condensation)
Product size : 270×180×47mm