Optex SL-650QN is a quad beam active infrared sensor for perimeter security. It also features high power Quad beams with high grade aspherical lenses. Optex STW-303RR pre-built beam tower Optex ...
An IR sensor is located near the TV and wired to the receiver, which can be many feet away in the equipment rack. The receiver has an amplifier and an "IR blaster" that showers IR signals to all ...
Optex SL-350QDP is a quad beam active infrared sensor with 4 channel selectable frequency for perimeter security. It also features 100m detection range, anti-frost hood design, and easy-to-see vivid ...