Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m Waterproof IR Alarm
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By A Mystery Man Writer
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Product Description
Intelligent detection:Equipped with smart chip, automatically senses enironmental changes, automatically adjusts the radio's transmit power according
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor — CHIMIYA
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Warning distance: 100m / 328ft. Light source: Digital pulse infrared. You don't hae to worry about the machine not working due to weather. The