Huawei TalkBand B2 Quick Start Manual page 7

Monitoring your sleep
Sleep pattern tracking without the need to
configure anything
The B2 can differentiate between your light and
deep sleep, as well as recognize when you're
awake.
You can set a smart alarm using the app.
When you are in
light sleep, the
alarm will go off
ahead of time.
P r e s s t h e s i d e
key to turn off the
alarm.
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