Good Band is a set of sport band. It is mainly concerned about the fitness and sport of the population designed to help users understand their own.
Good Band to support what features:
1. sports statistics
2. sleep statistics
3. sport goal setting
4. calories calculate

Good Band App can be connected via Bluetooth hardware , downloads app, you can view the data by phone in the app, to help users better understand their physical condition and state of sleep.

*** App support HealthKit application, you can view your data by health HealthKit ***

Tips：Pulling down in the different interface can be synchronized different data .
Note: Please wear the device to sleep, otherwise there is no accurate data