Soil Temperature and Humidity Sensor for Agricultural Greenhouses - Moisture, Conductivity, Soil Condition, pH, and Acidity/Alkalinity Detector

$389.30

AC Digital Ammeter Current Controller with Upper/Lower Limit Alarm Overload Protection Detection Module Relay Output

$100.00

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

$13.00

Soil Moisture Meter, Water Content Tester, pH Sensor for Land, Pots, Plants, Light, and Nutrients

$128.80

GeYa Power-Off Delay Relay, AC 220V/12V/24V, Adjustable Timer Control

$407.56

Soil Force Detector Humidity Sensor PH Acidity Tester Multi-function Nutrient and Moisture Meter for Pots

$65.00

S12SD High-Sensitivity UV Ultraviolet Sensor Module Solar Light Intensity Sensing Detection Circuit Board

$17.00

Tubular Soil Moisture and Temperature Detector, 1-Layer, 2-Layer, 3-Layer, Multi-Layer Soil Temperature and Moisture Sensor, RS485

$418.00

MGR-H3290Z Industrial Solid State Relay MGR-H3300Z DC Control AC

$298.00

Plant Soil Watering Alarm Soil Humidity Sensor Module with Buzzer

$25.80

Raspberry Pi CM4 Dedicated Heatsink Fan Cooling Aluminum Alloy Thermal Pad High Performance

$10.50

UV Sensor, UV Detector, Illuminance and Sunlight Transmitter, UV Intensity Tester for Measurement and Monitoring

$50.00