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

5Pcs Infrared Optical Photo Interrupter Sensor Module for Motor Speed

DC12V Human Body Infrared PIR Motion Sensor Relay Switch Human Motion Sensor New

20V/5V-36V Motion Sensor Switch for LED Light AM312 IR PIR Infrared Body Human

5V Liquid Water Level Control Switch Optical Infrared Water Liquid Level Sensor

Visible Laser JR31-20N Photoelectric Switch Sensor Diffuse Reflection Infrared

DC 5V Infrared Photoelectric Induction Advertising Machine Active Diffuse8274

GTRIC Infra Red Photoelectric Sensor Diffuse Reflection 10-30 VDCOptical Switch