Denver BFG-550 Guide D'utilisation page 4

2. Keep the sensor of the watch close to your skin.
Power on/off
1. In standby, long press the function key for over 3 seconds. The
watch vibrates and turns on.
2. To turn off the watch, go to "More" menu to access the power
off option.
Basic operation
1. Press repeatedly the function key to toggle through the main
menu pages.
2. Long press the function key to confirm selection, or to enter
sub-options pages.
3. The screen automatically turns off after some seconds of
inactivity. You may set auto off time for the screen via the App.
4. Switch to the heart rate interface to automatically measure
your heart rate. To stop measuring your heart rate, just exit the
heart rate interface.
Install the App
1. To synchronize data between the watch and your smart phone,
install "Denver Smart Life" app to connect the watch to your
smart phone.
2. Scan the following QR codes to install "Denver Smart Life" app.
You can also search and download "Denver Smart Life" app
from App store or Google Play Store on your smart phone.
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