Features:
1. Activity monitoring: anytime record the number of steps you walk, move distance and calorie consumption, so you real-time monitoring their movement index, based on your height, weight and other parameters accurately calculate calories burned
2. Sleep Quality Monitoring: According to your sleep quality, calculate the depth and shallow sleep time, so you have targeted to improve their living habits, 8 groups silent alarm, in the case without disturbing the family, time to wake you
3. Bluetooth 4.0 low-power wireless data synchronization
4. Support USB & PC side data synchronization: automatic standard USB, can be directly charged with computers, mobile power, easy to quickly add capacity, and can synchronize data and PC, support Windows XP, Vista, Win 7, Win 8 system (part of the sub-official version of the Windows system there will be compatibility issues)
5.IP55 protection grade: waterproof skills with good rains, when they do not wash their hands off
6. ultra-light weight
7. Activities snap strap design: the size can be adjusted according to the size of the wrist, more comfortable to wear