[Fahrenheit and Celsius]Fahrenheit and Celsius can be switched as [Voice Control]The soil monitoring sensor has voice control function, which can detect the current soil moisture in real time through for / Home voice control. Remotely monitor soil temperature and humidity. You can detect the current soil state and moisture content in real time without frequent visits, with fast response speed and accurate measurement. [Real-time Data Monitoring]Track temperature, humidity value and soil moisture changes around the clock to grasp the planting environment in real time. [Smart Linkage]Can be linked with smart water valves to achieve automatic irrigation. (Smart water valves must be purchased separately), Manufacturer: Mcnhbdgg