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Heart Rate Monitoring
The watch contains PPG (photoplethysmography) heart rate sensor
and combines with HR algorithm, which monitor your heart rate
during exercise accurately.
1. Correct way of wearing: please wear the watch one finger away
from the wrist bone to monitor the heart rate accurately.
2. When exercising, please wear close to your skin and make sure
that the watch will not move along with your movement.
3. Heart rate data can be synchronized to Apple health or Google
Fit.
4. Display 5 kinds of sports heart rate zones. Detailed data can be
viewed after connecting and synchronizing to the app.