Soil sensor measures and monitors soil temperature and humidity to support plant growth. The soil temperature measurement range is 14°F to 140°F, and the soil moisture measurement range is 0% to 100%. Intelligent application control: If the sensor detects that soil moisture exceeds the set threshold, watering will automatically stop. This value can be manually adjusted. The device records the soil temperature and humidity data for the last 10 days and displays it in graph format within the app for easy monitoring. Easy to use: Connect the soil temperature and humidity sensor to a smart irrigation system via mobile app using Bluetooth. High quality: Features a durable plastic housing and stainless steel probe with IP65 waterproof rating for long-term outdoor use. Long battery life: Operates on 4 AAA batteries (not included), providing up to one year of operation without frequent replacement. Material: Plastic Color: Green Package Contents: 1 x Soil Moisture Sensor Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.