Denver BFG-550 Guide D'utilisation page 6

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2. Functions
Watch face
Go to the "More" menu, then access the "Dial" page to select
your favorite watch face.
Pedometer
The watch can record your daily activity automatically.
Press the function key to switch between steps, calories and
distance pages.
The data measured can be synchronized to the App.
Heart rate
Press the function key to switch to the heart rate page, and it
starts measuring your heart rate. The date measured can be
synchronized to the App.
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