Apps and features
69
3
Tap the
Skin temperature during sleep
switch to turn it on.
Your skin temperature will be measured along with your other sleep records when you
sleep while wearing the Watch.
•
If your skin temperature is measured continuously while sleeping, the battery
will drain more quickly than normal.
•
You can see the light because of the flickering optical heart rate sensor while
measuring your skin temperature.
•
The Watch may measure your skin temperature even if you are not sleeping
because your Watch can recognise your sleep status even while reading books or
watching TVs or movies.
•
Wear the Watch firmly to ensure that you will not create space between your
wrist and the Watch when turning over in your sleep.
Heart rate
Measure and record your heart rate.
The Watch’s heart rate tracker is intended for fitness and informational purposes
only and is not intended for use in the diagnosis of disease or other conditions, or in
the cure, mitigation, treatment, or prevention of disease.
For accurate measurements, wear the Watch firmly around your lower arm above
the wrist. Refer to
How to wear the Watch for accurate measurements
for more
information.
Be aware of following conditions before measuring your heart rate:
•
Rest for five minutes before taking measurements.
•
If the measurement is very different from the expected heart rate, rest for
30 minutes and then measure it again.
•
During winter or in cold weather, keep yourself warm when measuring your heart
rate.
•
Smoking or consuming alcohol before taking measurements increases heart rate
and may cause your heart rate to be different from your normal heart rate.
•
Do not talk, yawn, or breathe deeply while taking heart rate measurements. Doing so
may cause your heart rate to be recorded inaccurately.