Ayce TRUE BALCK 1.0 Manuel D'utilisation page 139

The weather alert will sound again when the weather
readings falls into the alert range again.
HUMIDITY AND TEMPERATURE
LEVEL ICON
The thermostat and water drop icon show the
temperature and humidity level on the LCD display for
you to know the current environment condition.
Temperature Level (Total 13 level)
Hi / 40.1° C
Temperature Level (Total 7 level)
Hi / 81%
35.1 ~ 40° C
71 ~ 80%
Example
15.1 ~ 20° C
Example
51 ~ 60%
139 |140
-15° C / Lo
30% / Lo
GB
-- / Er
-- / Er