BR-027 wall defense curtain PIR motion detector 4 infrared sensor anti theft outdoor

Outdoor Dual Curtain Wired PIR Sensor With 24 Meter In 2 Sides Features: Specification: 1.2 independent dual-element PIR detection to form up 4-zones detections 2. Adopt intelligent multi-grade signal processing software to analyze and manage various factors to reduce false alarm 3. Professional water proof design, suitable for outdoor operation 4. Double layer filtering system 5. Digital analysis pet immunity up to 30kg 6.Active infrared anti-mask technology, can detect the attempt of mask on PIR channel 7. High/middle/low sensitivities optional 8. Unique anti-mask, alarm signal output 9.Audio alarm to prevent vicious intrusion 10. IP55 water proof design, unique full range temperature compensation technology 11. Detection range: 12m on each side, total 24m Technical: Detection way Passive infrared Coverage range 24m(12m each side) Detection zones 4zones(2zones each side) sensitivity 0.6m/s Detectable speed 0.3-2.0s Input power 12-28vdc Power consumption 80mA(max) Alarm period 1.0-3.0s Relay output NC/NO optional Tamper switch NC when front cover removed Range detection mode On/off Warm up time Around 45s Audio alarm volume Around 70db at 1m Alarm led Blinks during warm up and alarm period Operation temperature -20 to 50 degree Environment humidity 95%max Anti RF interference No alarm below 20v/m installation Wall Installation height 0.8-1.2m weight 395g Waterproof level IP 55