User's Manual

Synchronize data by
pulling down any
place outside the
running step circle
Heart rate measurement
1. Wearing method and instructions
1) Wear the bracelet at the rear of the joint at the back of your wrist to make the optical
sensor behind the bracelet and your skin have good and stable contact;
2) The bracelet is at the rear of the joint at the back of your wrist; if your wrist is thin, you
may wear the bracelet at a higher place (i.e. any proper wrist position with larger
circumference);
3) The bracelet performance may be reduced if your hands are often cold or you have
unfavorable blood circulation. Before enabling the heart rate monitoring function, have
exercise for several minutes to enhance your blood circulation;