WiFi Smart Door Sensor Tuya APP Control Door Window Opening Security Alarm Sensor Magnetic Switch Wireless Detector Compatible with Alexa Google Home

Specifications:
Power Supply: 3.7V 500mAh rechargeable Battery
Standby Current: ≤5μA
Standby Time: 6-10months
Wireless Range: 50m (open area)
Alarm Distance: ≥1cm
Protocol: IEEE 802.11b/g/n
Wireless Type: 2.4GHz
APP: SmartLife/Tuya
Material: ABS
Operating Temperature: -10℃~ 40℃
Operating Humidity: 20% ~85%
Size: Main body (D*W*H): 95*39*20mm
Deputy body (D*W*H): 95*14*20mm