A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view.
Lithium batteries are disposable (primary) batteries that have lithium metal orlithium compounds as an anode.
When the electricity was turned off, it can supply the led for 1 hour.
LONGSUN provide more kinds of voltage for the customer, from DC12V to 747V,AC90 to AC528V.
European standard, American standard, Australian standard, UK standard ,Japanese standard, Southeast Asia standard and......
More optional function, please contact us.