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

$119.00

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

$76.00

Sound Sensor Microphone Sensor Sound Detection Analog Audio Output

$45.54

Infrared Liquid Level Sensor, Liquid Surface Detection Module, Water Level Sensing Monitor Switch with High Precision and Corrosion Resistance

$96.00

Sound Sensor Module Voice-Controlled Switch Audio Detection Mic Sensor Module Analog + Digital

$47.00

Xinling Photoelectric Switch E3JK-DS30D DS30A DS30M1 R4M1 R5M1 Through-Beam Sensor

$48.80

AD8232 ECG Monitoring Physiological Body Metrics Measurement Board Pulse Beat Heart Sensor Heart Rate Module

$38.00

Sulfur Dioxide Gas Sensor SO2 Electrochemical Industrial Toxic Gas Detection Probe Alarm Gas-Sensitive Element

$670.00

Safety Light Curtain for Punch Presses, Hydraulic Presses, and Injection Molding Machines - Anti-Pinch Light Grid Sensor with Infrared Through-Beam Photoelectric Sensor

$149.00

Vital Signs Detection Module Heart Rate Monitoring ECG Pulse PPG Blood Oxygen SpO2 Sensor Bluetooth Development Kit

$333.25

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

$87.00

High-Speed Liquid Level Sensor, Water Level Monitor, Liquid Surface Detection Sensor Module Y, Float-Type Level

$85.48