Keep your belongings safe and secure Product Information Easily detect movement in your home with the Uniden USHC-3 PIR Motion Sensor w/ 105? Detection Angle. This motion sensor is a passive infrared sensor that detects body movement from heat. The sensor features a 105-degree detection angle and a detection range of up to 40 feet. It s the perfect way to add additional sensors to your USHC41 HC54 or HC84 Smart Home Security Systems (System required). Product Features Using a passive infrared sensor body movement is detected by sensing heat Sensor features a 105-degree detection angle and a 40ft detection distance Perfect for adding additional sensors to your USHC41 HC54 or HC84 Smart Home Security Systems (System required) Specifications Color: White Compatibility: USHC41 HC54 or HC84 Smart Home Security System (not included) Detection Angle: 105-degrees Detection Distance: 40ft