Compact PIR Sensor for CCTVThis electronic PIR sensor is triggered by measuring the infrared light that radiates from an object that falls within its detection range. Features Manufacture Number: PIR-GB Voltage Input: 9-12 Volts Range: 8 -10 Foot Wires: 4.5" Leads (3), Red - Positive, Black-GND, & White - Sensing Out Includes bracket and screw for mounting