Smart Wifi Door Window Sensor Magnetic Detector Home Security Alarm Voice Contr
Work with for, it can be used in conjunction with other products supporting for. Alarm Current: ≤160uA. Magnetic Stick Size: Approx. 43 x 14.8 x 11mm/1.7 x 0.6 x 0.4in. 1 x Door Window Sensor (1 x Transmitter, 1 x Magnetic Stick ).