2 PCS UV Inspection Sensor Module 3.3V-5V 200-370nm For Arduino Board 2 PCS

Hall Effect Current Sensor Module with Wide Current Detection Range for DC AC

Low Flow Detection Flow Switch Sensor Low Flow Activation For Water Purifiers

4 Pack IR Break Beam Sensor Module 3mm LED Pair Set for Object Detection

10PCS Adjustable Digital Light Sensor Module for Ambient Light Detection

Gas Detection Sensor Module 5V DC for Microcontroller Based Air Quality

Gas Detection Sensor Module 5V DC High Sensitivity Air Quality Monitor