The soil sensors have voice controlling function, and can detect current soil in real time Supports various calibration ways including temperature and humidity meter modes, ensuring precise data for both air and soil conditions Provide fast response and accurate measurements, giving you real-time data on current soil condition You can view the temperature and humidity data on the mobile APP. Monitor current soil condition and content in real time, respond quickly and measure accurately After setting the parameters, the device can intelligently detect the content and issue alarm in time when there is a lack of water, Manufacturer: YOUKELAI