gorna band!

gorna band is a set of sport band. It is mainly concerned about the fitness and health of the population designed to help users understand their own health.gorna band to support what features:1. sports statistics2. calories calculate App support HealthKit application, you can view your data by health HealthKit 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.