2 Pairs 300mA Infrared Ray Through-Beam Optical Sensor Switch NO DC 6-36V

Infrared Ray Through-Beam Reflection Optical Sensor Switch NPN/DC NO DC 6-36V

30cm Adjustable NPN NO Photoelectric Sensor - Infrared Proximity Switch 6-36V

3pcs Tracing sensor module TCRT5000 Infrared reflection photoelectric switch

30cm Adjustable Photoelectric Switch PNP NO Infrared Diffuse Reflection Compa...

DC5-36V NO/NC M18 Diffuse reflection Infrared induction photoelectric switch

2Pairs 300mA Infrared Ray Through-Beam Reflect Optical Sensor Switch NO DC6-36V

Infrared Ray Through-Beam Reflection Optical Sensor Switch NPN/DC NO DC 6-36V