10 Pieces GK122 Through-Beam Photoelectric Switch Infrared Photoelectric Interrupter/Speed Measurement

$10.70

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

$26.86

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

$57.00

Ultrasonic Level Sensor for Container Detection, High-Precision Liquid Water Level Monitoring, Waterproof Obstacle Avoidance Module, Non-Contact

$126.00

Matrix Fiber Optic Sensor Infrared Light Part Drop Counting Through-Beam Photoelectric Switch Infrared Light Grid Light Curtain Amplifier

$22.50

DC12V Human Body Induction Module Relay Control Output High Level/Low Level Infrared Pyroelectric

$11.40

MAX30100/MAX30102 Blood Oxygen Heart Rate Wrist Pulse Detection Monitoring Biosensor Module

$6.20

Small Square Photoelectric Switch Sensor Through-Beam Diffuse Reflection Infrared Inductive Switch Three-Wire NPN Normally Open 5-24V

$45.00

Alternative to Import/Ultra-Thin Small Flat Photoelectric Switch NPN Diffuse Reflection Through-Beam DC24 Laser Sensor

$34.20

Metal Matrix Fiber Optic Sensor Through-Beam Diffuse Reflection Counting Infrared Light Grid Light Curtain Through-Beam Photoelectric Switch

$22.00

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

$83.00

Hall GT Angle Sensor Non-Contact Angular Displacement Sensor 0-360 Degree Omnidirectional Measurement Potentiometer

$440.00