Working Voltage (2x AAA Battery) (Already includes for your convenient using)
Working Current <=25mA
Static Current <= 15uA
Detecting Distant 8-12m (Depending on different house situation)
Emission Distance >=80m (Open Area )
Detect Angle 120°
Installation Height Recommend 1.8m-2.2m
Operation Temperature -10℃-55℃
Wireless Frequency 433MHz