3. Main Features
3.1
Heart Rate Monitor
Built-in PPG hear t rate sensor coupled with HR algorithm, the watch can
accurately monitor your heart rate during wearing.
1. The watch can monitor your 24-hour real-time heart rate, you can choose
to turn on or off this function.
2. You can set the upper and lower limit of heart rate on the Zeroner Health
Pro App. If your heart rate is lower than the lower limit or higher than the
upper limit during exercise, the watch will remind you.
3. Heart rate data can be synchronized to the Apple Health.
4. Five hear t rate zones display during exercise: all detailed data can be
viewed after connecting and syncing to the app.
Note: The light signal transmission might be blocked if your skin is too dark or
with excessive hair; or improper wearing also may lead to measurement failure.
EN