The SL-650QDP includes even more features to protect against false and missed alarms caused by mis-alignment and environmental issues. With 650ft. of outdoor detection range and 4-channel beam frequency selection, the QDP model is perfect for high security perimeter applications.
200m, dual modulation, Quad beam active infrared (AIR) sensor with 4 channel selectable frequency for perimeter security.
Main Features
Quad beam detection
Double modulated beam - enhances signal discrimination against potential interferences
Slim body design
Easy-to-see vivid interior color for optical alignment
