1 easy installation 2with high sensitivity detector 3human motion infrared rays as control signals

Technical  parameter
Power source:	DC 9V	Working humidity:	<93 %RH
Detection range:	8m (Max)	Detection motion speed:	0.6~1.5m/s
Detection angle:	60°	Static current:	<60μA
Switch state:	alarm/off/dingdong	Alarm time delay:	15s(approximately)
Working temperature	-10°C~+40°C	Alarm volume:	>60db

MINI personal sensor alarm