Lensed optics reinforce beam strength & provide excellent immunity to false alarms due to rain, snow, mist, etc. Detection System: Simultaneous break of 2 beams Sensing Range, NC/NO Alarm Output, N.C. LEDs - Green: Green LED ON: Indicates connected to power Tamper Circuit Included, Non-polarized Power Inputs Key Features Built-in Class 1 Laser beam alignment system speeds accurate, reliable positioning Automatic input power filtering with special noise rejection circuitry NC/NO alarm output N.C. tamper circuit included Non-polarized power inputs SECO LARM Enforcer EFR E 960 D290Q Twin Photobeam Detectors Laser Beam... LEDs - Yellow: Tuning LED (Receiver) ON: When receiver's signal is weak or when beam is broken. Ap 19, 2025 · Tap hee to ead moe about Caltic Wheel Lug Nut Fo Honda Pionee 1000-5 SXS1000M5 Deluxe 2016-2021 Security Lasers Seco-Larm E-931-S50RRGQ Enforcer IR Reflective Photoelectric Beam Sensor, 50 Ft Security System For Perimeter E-960-D290Q - SECO-LARM USA INC - Twin Weatherproof, sunlight-filtering case for indoor & outdoor use Quick, easy installation with built-in laser beam alignment system Specifications Current Draw: 74mA Sensing Range: Outdoor 290' (90m), Indoor 590' (180m) Interruption time adjustable for nearly all situations Anti-frost system so that beam functions even in extreme conditions Automatic input power filtering with special noise rejection circuitry Seco-Larm E-960-D290Q Enforcer Twin Long Range Photobeam Detectors with Laser Beam Alignment, 290-590 Ft. Case material: PC Resin Laser Wavelength: 650nm LEDs - Red: Alarm LED (Receiver) ON: When transmitter and receiver are not aligned or when beam is broken