NPN to PNP Signal Converter Module Sensor for Photoelectric Switches, High/Low Logic Level, Compatible with Various Sensors

$8.90

Xinkaida 10G Millimeter Wave Radar Human Presence Detection Module - Smart Non-Contact Sensor RD102

$3.50

DHT22 Single-Bus Digital Temperature and Humidity Sensor 2302 Module for Electronic Building Blocks

$3.48

DS18B20 Fully Waterproof Temperature Sensor Water Temperature Sensor

$2.30

Laser Sensor Distance Measurement Module Horizontal Ranging Human Body Induction Small Angle Waterproof Robot Obstacle Avoidance

$65.60

BMD101 ECG Sensor Module Heart Rate Sensor Kit Supports HRV and Secondary Development

$229.00

QLST Wireless Weighing Sensor 485 Communication Module High Precision Remote Operation 4G Network Display Secondary Instrument

$50.00

High-Precision Industrial Load Cell Parallel Beam/Cantilever Beam/S-Type/Weighing Module Large Capacity Electronic Scale Use

$70.00

Photodiode Module Light Control Switch Board Photosensitive Sensor Light Reception Brightness Induction Detection Board

$1.60

HC-SR501 RD-624 Human Body Infrared Induction Electronic Module Sensor Pyroelectric Probe Induction Switch

$0.70

Human Body Infrared Induction Module D203S Sensor Pyroelectric Probe Induction Switch 011050 Black Lens

$9.00

Formaldehyde Sensor Module ZE08-CH2O, Compact Detector with Low Power Consumption and High Precision

$100.00