4. Wide viewing angle: We have carefully designed the viewing range of the LCD screen, compared to other types of similar products, our viewing angle is . 1. High : The sensor uses top suppliers. It can the high of the measurement data. 3. Backlight Supported: The sensor has backlight, it make you browser the screen clear at night. 2. Real-time monitoring and recording: The sensor report when the temperature and humidity changes very little. You can view the changes in the value on the APP or display screen. Record the temperature and humidity changes on the APP, and use the graphics to show you. 5. Scene linkage: The sensor can be used as the temperature and humidity data source of Tuya , Life, for , for Home. You can do many automated processes based on the data source., Manufacturer: Ounfhtrttk