User's Manual

4)The bracelet can be worn as an ordinary one when the heart rate monitoring function
is not used;
5) Your heart rate can be viewed and the heart rate monitoring function can be used in
exercise mode.
2. Heart rate measurement
Each S1 bracelet has two ways for measuring heart rates: real time heart rate
measurement and all weather heart rate monitoring:
1) Real time heart rate measurement can be simultaneously controlled from the
bracelet and the APP. In case real time measurement is started on the APP, it can be
turned off on the APP; in case real time measurement is started on the bracelet, it can
be turned off by clicking the heart rate icon or it can be turned off on the APP.
a. Horizontally slide on the bracelet to switch to the heart rate interface; click the heart
rate icon to start real time heart rate measurement, and it will display and store real
time heart rate values 10 seconds later; the bracelet will transfer the measured heart
rate data to the APP in real time after it is connected with the APP; the data will be
uploaded to the records for making curves; real time measurement will be stopped by
clicking the icon again;
b. Click “Start measurement” after entering the heart rate interface on the APP to start
the real time heart rate measurement function of the bracelet; light up the bracelet at the