WiFi Smoke Detectors Operating Power: 2-AAA batteries Power Consumption: alarm current ≤300mA, Standby Current ≤30μA. Alarm Indication : red running
Product Model D2-series-self-powered-door-and-window-sensor-fm Sense Part L50*W47.5*H17mm Power Mode Self-powered Transmission Outdoor:80m,Indoor:25m Storage Capacity Maximum 10 switches Work Temperature -20℃ ~