TH Elite 16A Wireless WiFi Smart Switch with Temp.&Hum Measurement for Smart Home, Compatible with Alexa, Google Home, IFTTT, Remote Control via -TH Elite 16A Wireless WiFi Smart Switch with Temp.&Hum Measurement for Smart Home, Compatible with Alexa, Google Home, IFTTT, Remote Control via APP, No Hub Required-【16A Max Dry Contact Output】 Support to connect 16A Max high load, dry contact output. 【LCD screen】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 (RJ11) are the sensors for the RJ11 socket, just plug them into TH Elite to use. MS01 comes with a free RJ11 adapter to fit TH Elite.