User manual

10
Note:  Your band will store your activity data for up to 5 days, so remember to
synchronize your band and APP regularly to keep accurate daily records. The
band is set to start counting your daily activity every day at midnight.  The
calculation of the burnt calories reflects only an approximate value (no exact).
10.3 Heart rate
To activate the heart rate monitor, switch to the heart rate interface and tap the
heart on the screen. The wristband will activate automatically and will begin
recording your heart rate.. This should only be used for manual measurement in
order to display daily events, see chapter 17.2.5 Settings – Heart rate. To turn off
the heart rate monitor, simply tap the heart icon on the heart rate screen.
Note: First time use no numbers are shown.
How does the wristband measure your heart rate?
It measures heart rate by shining light onto blood vessels, which expand and
contract as blood pulses through them. The reflections are analyzed and
recorded – which is called photoplethysmography (PPG).
10.4 Timer
Use the timer function of the wristband to stop the time
 Tap the “play” button at the timer interface to start the timer.
 Tap the “pause” button to pause the timer.
 Tap the “reset” button to reset the timer.
Note: When stop watch is working, user can switch to other interface, such as
time, steps, calories, distance, heart rate and so on. Count time will stop when it
comes up to 99 minutes, 59 seconds and 99 hundredths.
Age Resting heart rate
Child 100-110 / min
Teen 90-100 / min
Adults 60-80 / min
Heart rate (off) Heart rate (on) Watch-off,
can't monitor
Elderly 80-90 / min