Wired PIR Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm white.Note: Do not mount the unit in direct sunlight or near heat sources. Overview: This product is a wide angle passive infrared detector, exquisite design, easy installation. Fit for the locations of the balcony, window, door, corridors, etc. Imported high-end infrared sensor, SMT chip technology, anti-EMI & anti-RFI design, temperature compensation, pulse count, LED switch, etc. selectable functions,