limit.
4.2 Blood Oxygen
1. Wear the watch normally and keep yourself in the still state.
2. Tap the Up key to go to the app list and select Blood oxygen to measure your current SpO2.
Notes:
In order to ensure the accuracy of measurement, please wear the watch normally and avoid
the condyle. Ensure that the watch is not too loose. Keep the back housing close to the
skin without any foreign body in between.
Please keep your body still during the measurement.
A single Blood oxygen measurement operation takes about 30s.
4.3 Sleep
When you sleep with a watch, it will automatically identify the time you fall sleep and exit
sleep as well as your deep sleep and shallow sleep durations, and synchronize the data to the
health App so that you can view your sleep details.
1. The sleep data of the day can be displayed on the watch. Tap the Up key to go to the app list,
select Sleep, and slide up the screen to view the night sleep duration and nap duration.
2. You can view the historical sleep data in the health App. Tap the health page of the health
App and select Sleep. Historical data will be displayed, including daily, weekly, monthly and
annual statistics.
Notes
If your nap time is too short and less than 30 min, or your body or wrist movement is large
during the nap, your watch may not be able to monitor your nap , and sleep data will not
be recorded.
4.4 Stress
Single stress detection:
1. Tap the Up key to go to the app list, select Stress to start automatic stress detection.
Automatic stress monitoring:
On the management page of the health App, select More > workout and health settings and
enable Automatic stress monitoring. Wear the watch correctly every day and the watch will
automatically measure your stress level while measuring your heart rate.
Alert to high stress:
On the management page of the health App, select More > workout and health settings and
enable Automatic stress monitoring.
Notes
Wear your watch correctly and keep your body still during the stress detection.
When you are doing workouts or your wrist moves frequently, the stress cannot be
