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 V4.0 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 Windoos XP, Vista, Win7, Win8 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.