SEE964S50TB
Ideal for setting up wide-coverage perimeter security that incorporates multiple pairs of beam sensors, the Seco-Larm Enforcer Multi-Frequency Single Photobeam Sensor (50 Ft.) allows you to choose from four different signal frequencies to reduce interference among units. This weatherproof sensor also features built-in AGC control to filter out lighting disturbances, further ensuring reliable operation without interference.
The Photobeam Sensor consists of a transmitter and a receiver, which communicate with each other wirelessly. Mounted up to 50 feet across from each other, these two compact parts create an invisible infrared cross beam and detect any intruder that passes through the beam area. When the beam is broken, the sensor triggers an alert through your security system.