Limit Switch AD5X Y-Axis Sensor For 3D Printer Repair Non-contact Optocoupler

10PCS Digital Light Sensor Module Adjustable for Precise Ambient Light Sensing

10pcs TCRT5000 Infrared Sensor Modules for Precise Line Following Applications

DC 12V 24V LED Light Switch for Cabinet Door Sensor with Precise Activation

AC250V 15A Countdown Timer Switch Easy Installation and Precise Time Control

AC Motor Speed Regulator Electric Variable Voltage Switch for Precise Control

InfrFor ared Photoelectric Sensor QT30CM 4 Set for Precise Object Detection

Adjustable temperature switch thermostat KST220 for precise heating control