Seco-Larm E-960-D90Q Enforcer Twin Photobeam Detector, 90-190 Ft. Range

These Photobeam Detectors work together to create a cross beam and detect any intruder that passes through the beam area. When the beam is broken, the sensors signal the receiver to alert you, helping you keep your property safe and secure. Enforcer Long Range Photobeam Detectors provide extended range and are easy-to-install with laser beam alignment. Designed to provide reliable perimeter security both indoors and outdoors, each detector are enclosed in a weatherproof, sunlight-filtering case. An anti-frost system allows beam function even in extreme conditions. Twin infrared beams provide reliable perimeter security, minimizing false alarms from falling leaves, birds, etc. Lensed optics reinforce beam strength and provide excellent immunity to false alarms due to rain, snow more »