Working voltage(host)
USB-5V DC power supply/3 AA batteries
Working voltage( PIR )
USB-5V/3.7V 2000mAh rechargeable lithium battery (built-in battery)
Detection distance
6/12 meters
Working temperature
-10℃~+50℃
Outdoor use
outdoor rainproof (IPV44)
Ambient temperature
maximum 95%RH (no condensation)
Transmitting frequency
433MHz (FSK)
Installation height
1~2m (vehicle), 2~4m (human body)