IR Break Beam Sensor 5MM LEDs Distance Sensor Counting Photoel Color: 1 Sensor

IR Break Beam Sensor 5MM LEDs Photoelectric Switch 80cm Cable 2M Test Distance

2 Sets Infrared Break Beam Sensor 5mm LEDs Counting Module Number of Items: 2

2 Sets Infrared Break Beam 5mm LEDs Counting Module Number of Items: 2

M12JG 30N1 Laser Collimator Photoelectric Sensor Switch, 20 Meter Distance