Sell Alarm Dual Beam Photoelectric Infrared Detector Module 30m Home Garden Security best price

Feature: -Beam interruption time adjustable -Form C ralay providing more applications -Tamper switch -Selectable beam frequency,suitable for long distance and stack use(Frequency adjustment type) -LED digital tube display received signal strength,easy to debug(Frequency adjustment type) -Wide voltage and energy saving design -Digital communication function -Digital filtering,environment adaptive function,minimum false alarm -The lowest beam interference,can used in all kinds of complicated environment. Specification: Outdoor alert diatance:30m Indoor alert distance:60m Detecting method:two infrared beams are interrupted at the same time Interruption time:50ms,100ms,300ms,700ms(optional) Beam frequency:4 channel Working voltage:DC/AC 12-24V Working current:90Ma max Alarm Period:3s,1s(optional) Alarm output:relay output 1C Contact capacity:AC/DC 30V 0.5A max Tamper switch:NC,opens when cover is removed IP Grade:IP55 Working temperature:-25℃-- +55℃ Environment humidity:95% max Alignment Angle:Horizontal 180°（±90°），Vertical 90°（±10°） Mounting place:indoor/Outdoor,Wall /Pole Weigth:900g Package included: 1 x Transmitter 1 x Receiver 1 x User manual 1 x screws set