Built-in laser beam alignment system speeds accurate, reliable positioning
Multi-frequency (4 channels selectable)
Quad infrared beams provide reliable perimeter security, minimizing false alarms from falling leaves, birds, etc.
Lensed optics reinforce beam strength & provide excellent immunity to false alarms due to rain, snow, mist, etc.
Weatherproof (IP55), sunlight-filtering case for indoor & outdoor use
Anti-frost system with built-in heater so that beam functions even in extreme conditions
Automatic input power filtering with special noise rejection circuitry
NO/NC alarm output
N.C. tamper circuit included
Non-polarized power inputs
Quick, easy installation with built-in laser beam and audible alignment system
Built-in alignment strength indicator
Interruption time adjustable for nearly all situations