Click to view catalogue

Active Infrared (AIR) Fence Detectors have been widely used in perimeter security systems.  It has long detection/guarding range, low-cost, high-quality, and installation-friendly features.  Each Active Infrared (AIR) sensor comes as a pair, consisting of a transmitter and receiver. The transmitter and receiver are installed opposite each other, the area between the transmitter and received has been guarded by invisible IR-beams. When a person or object crosses the IR-beam, the infrared beam is interrupted. The receiver triggers alarm and send alarm signals.