Infrared Beam Detector, 10m IR Beam Sensor Home Outdoor Security Alarm Human Body Detector Perimeter Protection

Price: $14.78
(as of Mar 01, 2023 23:31:06 UTC – Details)

Small and beautiful appearance for infrared beam detector
Professional anti-jamming optical housing
Sealed design to anti-rain (fog), dust (worms) and other integrated weather, can keep normal operation in harsh environment
Four channel frequency adjustment function, suitable for stack installation in the same place