IR Break Beam Sensor Module 4 Sets 3mm LEDs 25cm Detection Distance DC5V

IR Photoelectric Sensor Module 4 Sets 3mm LEDs Firing Distance 25cm DC5V

DC5V IR Break Beam Sensor Module 4 Pairs 25cm Detection for Microcontroller

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

DC5V IR Break Beam Sensor Module 4 Pairs 25cm Detection for Microcontroller

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

5 Pack For IR Break Beam Sensor 5MM LED Photoelectric Switch for Fast Detection