Raspberry Pi 4B Linux Computer, AI Developer Board for Python Programming (Also compatible with Pi 5)

$928.60

All-Stainless Steel Pressure Transmitter Sensor Diffused Silicon 4-20mA Steam High-Precision Industrial High-Pressure

$489.00

Mini Embedded Human Body Infrared Sensor Switch, Smart Module with Hole Cutting, Photosensitive Proximity Switch

$67.70

Raspberry Pi 5 Kit, Linux Development Board with Arm Cortex-A76

$906.50

High-Precision Temperature and Humidity Transmitter with Large Display, Industrial-Grade Current Output Sensor AW3020A

$575.00

Non-Contact Liquid Level Sensor XKC-Y21, Liquid Detection Module, Water Level Monitoring Switch

$9.00

Nighttime Automatic PIR Motion Sensor Switch with Light Control, 220V Wire-Free Installation for Closets and Hallways

$30.00

PIR Motion Sensor Auto-Switch Probe LED Pyroelectric Sensor Module [Controller Not Included]

$3.80

Infrared PIR Motion Sensor Switch Trigger with Adjustable Timer Module for Surface-Mount 220V/12V Lights (No Light Control)

$21.10

Explosion-Proof Temperature and Humidity Sensor RS485 Industrial Grade Alarm Detector Transmitter Integrated Hygrometer

$650.00

Waveshare Water Level Alarm Monitor - Arduino Compatible Flood Detection Module with Liquid Drop Sensor

$14.00

Infrared Human Body Sensor Module, Long-Range Diffuse Reflective Infrared Detector, Embedded Photoelectric Switch Sensor

$74.80