20 / 23
Wrist humidity means the humidity of the air between wrist and Hesvit S3. It is different
from environment humidity, and is affected by both wrist skin humidity and environment
humidity.
Wrist humidity is obtained according to the change of the electrical signal, which is
converted from the amount of humidity by the temperature & humidity sensor.
Wrist humidity is tested automatically on the hour, such as 1:00, 2:00. With a total of 24
times a day.
At a given temperature in a given volume, the less water vapors present in the air, the drier
the air is. On the contrary, the more water vapors in the air, the moister the air is. Most
comfortable humidity is 50%-70%.
When wrist humidity becomes extremely high, e.g., 80%-95%, it indicates the user is
sweating. When wrist humidity is too low, the skin becomes dry, rough, peeling, which
indicates the water content of the cuticle is dropping.
According to the changes of wrist humidity, users can find out the nursing method suitable
for themselves, like strengthening the skin care, adjusting the structure of diets and drinking
more water.
2. Wrist temperature
Wrist temperature means the temperature of the air between wrist and Hesvit S3. It is