2PCS Photoelectric Sensor Module for Garage Doors and Waterproof Buildings

2PCS ThroughBeam Photoelectric Sensor Module with for 2 Milliseconds Response

Garage Door Reed Switch Sensor for Industrial Warehouse and Retail Security

10 PCS TCRT5000 IR Photoelectric Sensor 3.3-5V Obstacle Avoidance Module

2PCS Photoelectric Switch Sensor Module for Industrial Applications 5V DC

2PCS Photoelectric Sensor Switch with IP66 Waterproof and Shock Resistance

5PCS For IR Break Beam Sensor Module 35mm Photoelectric Switch for Relay Use