Soil Moisture Detector for Home Gardening, Precision pH and Water Content Sensor for Potted Plants

$9.80

UV Ultraviolet Detection Sensor Module for Arduino, Sunlight Intensity Measurement, Learning and Development Kit

$37.30

Photoresistor Relay Control Module, Light-Controlled Switch, Dark Sensor, 5V DC

$14.28

Aluminum Alloy Case for Raspberry Pi 5 with Built-in Cooling Fan - ARGON NEO Metal Chassis

$129.00

UV Sensor Solar Illuminance Transmitter, High-Precision UV Index Tester, UV Detector

$294.80

UV Sensor Detector RS485, Online Solar Irradiance and Light Intensity UV Transmitter

$49.00

Hydrogen Fluoride Sensor, Electrochemical Toxic Gas Detection, S4-HF Gas Probe Alarm, Gas-Sensitive Element

$10.00

Raspberry Pi 5 Dedicated Heatsink Fan Active Cooling with Thermal Pad

$50.00

Photoresistor Relay Sensor Control Module - Light-Controlled Off, No-Light Detection Module

$32.43

UV Radiation Sensor Transmitter 485 - Solar Light Intensity and UV Index Testing Detector

$171.00

High-Precision UV Sensor for Solar Radiation Intensity Monitoring with Aluminum Housing

$907.80

Combustible Gas Pipeline Alarm BRJ-502D Ultra-Sensitive Digital Display / Gas Detector / Gas Sensor

$70.00