Modern living room: white fluffy single chair, light-colored round side table; background: white sofa, green plants, warm lamps, minimalist and comfortable.

B0598T4H4 Wireless Indoor Outdoor Thermometer FAQ

The temperature and humidity display LL.L or HH.H

It means that the temperature and humidity exceeds the display range. Wait for the sensor ambient temperature to return to -40 to 70℃ or the main unit temperature to return to -10 to 50℃, and the humidity is 1-99 % RH, then the display can be normal.