SECO LARM E-960-D90Q Twin Photobeam Detectors with Laser Beam Alignment - Range 90ft. outdoors, 190ft. indoors

Seco-larm ENFORCER E-960-D90Q Long Range Photobeam Detector is easy-to-install with laser beam alignment and provide extended range. Designed to provide reliable perimeter security both indoors and outdoors. The E-960-D90Q range: 90ft. (30m) outdoors, 190ft. (60m) indoors Specification * E-960-D90Q range: 90ft. (30m) outdoors, 190ft. (60m) indoors * Built-in laser beam alignment system speeds accurate, reliable positioning. * Twin infrared beams provide reliable perimeter security, minimizing false alarms from falling * Lensed optics reinforce beam strength & provide excellent immunity to false alarms due to rain, snow, mist, etc. * Weatherproof, sunlight-filtering case for indoor & outdoor use. * Anti-frost system so that beam functions even in extreme conditions. * Automatic input power filtering with special noise rejection circuitry. * N.C./N.O. alarm output. * N.C. tamper circuit included. * Non-polarized power inputs. * Quick, easy installation with built-in laser beam alignment system. * Interruption time adjustable for nearly all situations.