1、Remote Monitoring: Monitor temperature and humidity remotely via app. Sensor reports when temperature and humidity change slightly. View changes numerically on the remote app or display screen. 2、LCD Display: Uses an LCD screen to display temperature and humidity, plus time and date display, and will auto calibrated. You can view current and historical temp and humidity data on the phone app. 3、APP Alerts: Create scenes using for Smart Life App to push notifications when temperature or humidity is out of your preset range. Know in advance air changes in your wine cellar, room, greenhouse, or home. 4、Smart Connectivity and Voice Control: Sensors can be used as temperature data sources for Tuya, for Smart Life, and for Google Home. You can perform many automated processes based on data sources; Support for Google Home, voice control to view the current temperature. 5、° C and ° F Unit Change: Select the temp units you want to display as needed. The speed of the switch is related to the set data update frequency. You can select the update frequency for one minute, and then switch the temperature to the new unit after one minute.