... noise, high sensitivity, dual source infrared sensor Main Features:Passive Infrared Detector, passive infrared motion detector1. Low noise, high sensitivity, dual source ... Ideal for residential, anti-theft use; Beautiful indoor wall-mounted passive infrared motion detectors 3. Elegant appearance, novel, more decorative ... : NC, 28Vdc 0.15A Dimensions: 66 × 93 × 52mm Passive Infrared Detector (PA-476)