For IR Break Beam Sensor 3MM Module ThroughBeam Photoelectric Switch DC 5V

3MM For IR Break Beam Sensor Module With Through Beam Photoelectric Switch

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

3MM Infrared Break Beam Sensor Module Through Beam Photoelectric Switch

Automation Projects IR Break Beam Sensor Photoelectric Switch Low Power 1 MA

4 Sets IR Break Beam Sensor Module 5V DC Output Current 70mA Relay Drive