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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

Wired Infrared Beam Detector for Home Security, IP55 Outdoor Intrusion Alarm System, 15m Range,Perimeter Protection ,IR Barrier

2pcs Timing Drive Belt 2GT/2M Perimeter 140 142 150 160 180mm Width 6mm Synchronous Conveyor Spare Part For Vaccum Cleaner

Perimeter Trip Alarm 82ft Reusable Tripwire Alert Device for Home Security, Camping Wildlife Fence Gate Driveway

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

LCD focus wired outdoor IR beam detector 3 rays infrared barrier Active photoelectric House Gate Door Fence perimeter Alarm 250m

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