? Dual beams? Digital frequency conversion? Active infrared detector? Dual beams simultaneously blocked inspection? Infrared LED lighting? PC engineering plastic material? Dew and frost proof solution: heating housing? Other additional function: photic instruction, OK instruction, test terminalDetecting Distance Outdoor 60m / Indoor 60m Horizontal Optical Axis Angle 180°?±90° adjustable? Vertical Optical Axis Angle 20°?±10° adjustable? Beam Number 2 Beams Response Speed 50-700msec (adjustable) Alarm Output 1C relay contact output ,contact capability DC30V/0.5A MAX Working Voltage 11V ~ 18V AC / 12V ~ 24V DC Operation Current 40mA max Tamper Output 1B contact output?DC 30V 0.5A max Working Temperature -25? ~ 55? Weight Receiver 300g / Transmitter 300gYou will not be disappointed with Alarm Dual Beam Photoelectric Infrared Detector
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