B. App: Start mobile app, go to settings, auto heart rate monitoring can be set, heart rate alarm and
HRV auto tracking as well.
（
7
）
Breathing Exercise
Go to breathing exercise interface, tap Start, follow the instructions on the watch to start practicing.
The whole exercise lasts 2 minutes.
（
8
）
Multi-sport Mode
Activity data can be detected under walking, running and cycling sport mode.
A. Go to multi-sport mode interface, tap
to check history data
B. Tap the corresponding icon to enter walking, running or cycling mode.
C. Free target can be set for each mode. Distance, time, steps target can be set as well.
(9) Sleep Monitoring