
Optex SL-650QDP SmartLine Advanced Outdoor Photoelectric Quad-Beam Detector, 200m, dual modulation, Quad beam active infrared (AIR) sensor with 4 channel selectable frequency for perimeter security.
Main Features
- Easy-to-see vivid interior color for optical alignment
- Double modulated beam - enhances signal discrimination against potential interferences
- 4 channel beam frequency selector