SECO-LARM E-960-D90Q Enforcer Twin Photobeam Detectors with Laser Beam Alignment Seco-Larm 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 system alerts 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, and mist.Additional Features: ~ Automatic input power filtering with special noise rejection circuitry. ~ N.C./N.O. alarm output. ~ N.C. tamper circuit included. ~ Non-polarized power inputs. ~ Interruption time adjustable for nearly all situations. Includes: 1 Transmitter 1 Receiver 2 Mounting plates 2 Pole mounting brackets