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Waterproof Active Photoelectric Single infrared Beam Infrared Sensor Barrier Detector for Gate Door Window Burglar Alarm
Galo Intrusion Alarm Infrared Detector Burglar Alarm ABT-100 Photoelectric Dual Beam Perimeter Fence Window Outdoor
60M Grating Infrared On The Radio Alarm Outdoor Fence Door And Window Anti-Theft Device Sensor Detector
6 Beams Fence Perimeter Intrusion Detection Waterproof Active Infrared IR Break Beam Sensors Infrared Fence Detector
GSM Alarm Use 20m~150m Wall Gate Window Photoelectric Infrared Double Beam Detector Perimeter Protection 2 Beam Infrared Sensor
KINJOIN 150m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security Support Waterproof And Dustproof