2. High accuracy, support the detection of the humidity, light and ambient temperature in the soil of green plants, lawns, etc. 1. Made of Plastic material, with high impact resistance, heat resistance, low temperature resistance, chemical resistance properties. 3. WiFi connection, connect to IOS or Android "Tuya" App . 4. Cellphone APP control, accurate readings, so that users know the specific situation of the soil at any time, to solve the traditional temperature and humidity is not easy to read the problem. 5. Mobilephone APP displays the soil temperature and humidity in the detection, and Low temperature alarm when low -15°C(5°F)., Manufacturer: Akfldms