Best Ceiling Indoor Outdoor Cheap DIY Security Motion Detector(HTW-L727) with high stability. It based on infrared automatic control technology, when people enter the induces scope, the special-purpose sensor surveys the mutative infrared spectrum of human body, then the switch automatically connect upload equipment, until detecting people not in the induction scope and automatically shut-off timely.
>>Features
>>Bipolarity design: Similar with ordinary wall switch (three connections), load capacity upto1000W.
>>Completelyautomatic induction: The switch automatically connect upload equipment, until detecting people not in the induction scope and automatically shut-off timely.
>>High-performanced switch relay: Connection load strength, load capacity upto1000W, switches upto 100,000 times.
>>Delay time adjustable:0 - 350S
>>Low power consumption:Switch own power loss<0.016W/h (year consumes electricityAnti-radar function: Lightning protection components built inside.