Audio Sensing Decibel Detector Sound Sensor Module Outdoor Whistle Switch Analog Microphone Amplifier

$40.00

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

$83.00

Through-Beam Z2T-D Z2T-2000NJ Z2T-2000N Z2T-2000P Z2T-2000PJ Photoelectric Switch

$20.00

Beikeom Vibration Sensor Piezo Element Tap Vibration Switch Module High-Precision Pressure Detection High Sensitivity

$3.70

WGSD Liquid Level Sensor Liquid Surface Detection Sensor Water Level Monitoring Sensor Module

$70.59

Photoresistor Relay Sensor Control Module: Light-Controlled Switch, Dark-Sensing Module, 12V

$54.00

Waveshare Water Rise Module Water Level Alarm Monitoring Compatible with Arduino Liquid Level Drop Sensor Module

$14.00

Infrared Liquid Level Sensor, Level Surface Detection Module, Water Level Sensor Monitor Switch, High Precision Corrosion Resistant

$119.00

100m Laser Distance Measurement Module Millimeter-Level High-Precision ToF Ranging Anti-Strong Light Interference Visible Red Light Serial Port

$218.00

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

$57.00

Explosion-Proof Angular Displacement Sensor, Intrinsically Safe High-Precision Position Measurement for Angle and Linear Applications

$4,668.20

24V Light-Controlled Switch Board with Wired Photoresistor Sensor Light/Dark-Sensing Relay Control Module

$38.00