220V Celling Mounted White Elegant ABC Housing Motion Detector PIR Sensor

HTW-L727 is a ceiling-mounted passive infrared detector 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.