Photoresistor Relay Sensor Control Module 24V Light-Controlled Switch No-Light Induction Module

$48.00

Miniature SR602 Human Body Induction Module PIR Sensor Probe Switch High Sensitivity

$2.81

Liquid Level Sensor Module, Liquid Surface Detection Sensor, Water Level Monitoring, Float-Type Liquid Level Switch

$87.00

Digital + Analog Sound Detection Module LM386 Audio Recognition Voice-Controlled Switch Microphone Sensor Module

$40.00

3144E Hall Switch Sensor Module Magnetic Magnet Field Counting Motor Speed Measurement Adjustable Sensitivity

$2.50

Waterproof Photosensitive Thermistor Relay Control Module/Switch/Light Detection/Temperature Induction 12V 5V

$9.60

High-Precision Ultra-Compact Angle Sensor P3015F Flange Mount Smart Angular Displacement Measurement Sensor Precision

$280.00

12V Stable Light Control Switch No-Light Sensing with Extension Cord Photoresistor Plus Relay Module

$51.30

Miniature SR602 Human Body Induction Module Pyroelectric Human Body Infrared Sensor Probe Switch High Sensitivity

$5.20

Adjustable Ultra-Long Distance Hall Sensor Weak Magnetic Field Proximity Switch Inductive Limit Distance 20-200MM

$188.80

RS485 Temperature and Humidity Transmitter Sensor Probe High-Precision Industrial Waterproof Original Import Acquisition Module

$15.80

Level Sensor, Sensor Module, Liquid Level Detection Sensor, Water Level Monitoring, Float-Type Level Switch

$84.83