Working Voltage
AC100~240V
Communication Protocol
WiFi
Communication Distance
WiFi covered area
Alarm Optional
Support anti-theft, fire alarm, emergency three alarm sounds
Battery
Built-in backup battery 3.7V, 500mAh
Operating Temperature
-10℃~+50℃
Operating Humidity
≤95%RH(no condensation)
Dimensions
80mm*H32 mm (plug not included)