Bathroom Fan Control Infrared Foot Switch 3-5m Sensing Distance IP54 Waterproof

Welding Point Wiring Ceiling Infrared Sensor Switch with Protection Grade IP54

10 PCS TCRT5000 IR Photoelectric Sensor 3.3-5V Obstacle Avoidance Module

5 Pack Infrared Break Beam Sensor 5MM LED Photoelectric Switch with NPN Output

4 Pack IR Break Beam Sensor 3mm LED Pair Set for Object Detection

20PCS TCRT5000 IR Reflective Obstacle Sensor Module 3.3-5V Infrared Track Sensor

10PCS IR Infrared Sensor Module Slotted Optical Optocoupler Speed Measuring

Bathroom Fan Control Infrared Foot Switch 3-5m Sensing Distance Delay Time 30S