H Band is your companion app for your smart accessories. The easy synchronization with your smart watch allows you to track all your activities. H Band creates a data history for you so even after weeks you have a detailed overview over your past exercises，H Band collects location data to enable ["synchronized weather"] ["movement track record"]["reconnect device"] ，even when the app is closed or not in use

if you have problemsee the youtube video
https://www.youtube.com/channel/UCzdhUKsYfSYWXmk2CwGaZjw