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Quad Photobeam Detector
- 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