Ezviz Ezsensor Pir Sensor 12x12m Area Coverage (CS-T1-C/12M) - Operating Conditions:: -10ºC ~ 60ºC, Humidity 95% or less (non-condensing), Battery Type: CR123A, Battery Life: 2 Years, Working Voltage: 3V, Working Current: Static State: 15uA; Up to 22mA