[20A Max & Dry Contact Output] Support to connect 20A Max high load, dry contact output. [LCD Screen]Real-time monitoring of temperature and humidity data, the screen refreshed 5S. [6-Month Temp & Humi Historical Data by Hours] Support to review the temp & history data by hour, day and month. 6-month history data can be exported in .xlsx and accurate to hour. [Local Automatic Control]Support LAN control, automatic control is more . You can set 8 automatic control programs to save electricity bills and create comfortable surroundings. [Voice Control and Query]Work with , Google Assistant, you can query temperature and humidity values by your voice. Model Number: Elite 20A Wifi Switch Model:THR320D Product Name: Elite 20A Elite:20A THR320D Input/Output:100-240V~ 50/60Hz 20A Max State of Assembly:-to-Go Gyro:Works with Google Home Max Speed: Wi-Fi:IEEE 802.11 b/g 2.4GHz Dry contact:5-30V, 1A Max color:White :plastic Package Contents: 1 x WiFi Smart Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.