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

$226.00

Waveshare Liquid Level Sensor Module Water Level Alarm Water Level Monitoring Rising Water Module Compatible with Arduino

$15.00

Magnetic Field Detection Sensor Module: Hall Effect Sensor for Speed/RPM Measurement, DIY Magnetic Switch

$6.00

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

$69.00

Hall Sensor Module Digital Display Magnetic Field Intensity Detection Module Bare Board

$85.00

5V/12V/24V Light-Controlled Switch Board Photoresistor Sensor Light/Dark-Sensing Relay Control Module

$25.00

5V/12V Light-Controlled Switch, Photoresistor Relay Control Module, Automatic Street Light Switch, Induction Switch

$10.00

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

$2.50

Hall Sensor Module Digital Display Magnetic Field Intensity Detection Module Bare Board

$83.00

Milang P Series Magnetic Induction Angular Displacement Sensor High-Precision Wear-Free Angle Position Sensor

$562.50

5V/12V/24V Light-Controlled Switch Board, Photoresistor Sensor, Light Control Induction Relay, No-Light Module

$27.00

High-Speed Photoresistor Relay Sensor Control Module, Light-Controlled Switch, No-Light Induction X Module 24

$27.24