Low power consumption
Automatic temperature compensation technology
Built-in millions of codes
Low voltage alert function
Anti white light
Anti high frequency interference
Wall-mounting

Technical Parameter:
Working voltage: 3V 2pcs * AAA alkaline battery
Working current: ≤25mA
Static current: ≤15uA
Detecting distance: 12m
Emission distance:≥80m (open area)
Detecting angle: 110°
Installation height:1.8~2.2m
Operating temperature:-10℃ ~ 55℃
Wireless frequency: 433MHz / 868MHz