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Infrared Beam Detector/IR Beam Sensor For Perimeter Protection Gate Door

Photoelectric 3-Beam Sensor Active Infrared Intrusion Detector Perimeter Door Window Wall Barrier Fence IR Outdoor Motion Alarm

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ABT-150 Photoelectric 3 Beam Perimeter Fence Active Infrared IR Sensor Barrier Detector Window Outdoor Intrusion Alarm

4-Beam Perimeter Anti-theft Detector Waterproof Intrusion Prevention Infrared Radiation Sensor 60m Human Body Induction Alarm

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Mounted Outdoor Dual-beam Sensor 100-meter Active Infrared Counter Detector Wired Intrusion Alarm System at Home Perimeter

Waterproof Intrusion Prevention Infrared Radiation Sensor 4-Beam Perimeter Anti-theft Detector Home Human Body Induction Alarm