SONOFF THR320D 20A Smart Temperature and Humidity Monitoring Switch,Compatible with Alexa, Google Home,RJ9 4P4C Interface

20A Max & Dry Contact Output: Support to connect 20A Max high load, dry contact output., 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 Home, 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.