measurement will start. During the measurement, the interface value
will be zero. After the measurement is completed, the value will be
displayed.
5.3.10 Sleep
(1) Function introduction: The watch will display the user's sleep time
the night before. (Sleep measurement time 21:30 - 12:00 next day)
(2) Operation instructions: Swipe the main interface left and right,
click sleep to switch to the sleep interface, you can view the sleep
time of the previous day.
5.3.11 Date&time
You can set the time, set the date, choose the time display mode.
5.3.12 Weather
After connected with App, the watch will show local weather
information.
5.3.13 Blood oxygen
Switch to the blood oxygen interface , once you enter the blood
oxygen interface , the bracelet start measuring blood oxygen, during
the measurement process (for about 30s).
5.3.14 Message
When connected to Bluetooth, notifications from your phone will be
sent to your watch. (You need to open the push switch in the App in