Outdoor pir motion detector, 2 beams infrared dete

STB-100 OUTDOOR PIR MOTION DETECTOR, 2 BEAMS INFRARED DETECTORSTB-100 is design with two infrared beams detector. When intruder enter and run across the infrared beams, alarm relay on the receiver gives reaction of output. This detector adopts simultaneous-block-alarm mode.Features:* Adopts unique spherical Fresnel lens, more powerful in light focusing * New filtering structure to multi-layer sundry lights, stronger capacity of anti-interference * Multi-grade thundering-defending system, more dependable for outdoor usage * Super stable digital two infrared beams with frequencies and pulse synchronization * Fully airproof structure, effective water-proof, dustproof and insects-proof * Beams response time adjustable, fit for various environments * Integrative optical collimating mirror, more accurate and convenient adjustment * LED display for calibration, convenient for installation and adjustment * Adopts imported PC material with high strength for housing, more elegant and durable,better prevention for vicious damage * Horizontal adjustment: 180°; vertical adjustment: 20° Warranty 2 years!