●【16A Max & Dry Contact Output】 Support to connect 16A Max high load, dry contact output.Working with Sonoff temperature & humidity sensor (THS01), Sonoff TH Elite can detect the real-time temperature & humidity of the environment and set up a temperature/humidity condition to control connected home appliance. ●【LCD display】Real-time monitoring of temperature and humidity data, the screen is refreshed every 5S. ●【Temperature/Humidity History Query】Support to review "Temperature/Humidity" history data by hour, day and month. Historical data for the last 6 months can be exported in .xlsx format and accurate to the hour. ●【Local Automatic Control】Support LAN control, automatic control is more reliable. You can set 8 automatic control programs for you to save electricity bills and create a comfortable environment. ●【Voice Control and Query】SONOFF TH Elite WiFi Switch is compatible with Alexa, Google Assistant, you can query the temperature and humidity values by your voice. Note: THS01 and DS18B20 (RJ9 4P4C) are the sensors of the RJ9 4P4C socket, just plug them into TH Elite to use them. MS01 comes with a free RJ9 4P4C adapter to fit TH Elite.