Functional Band Bracelet Mi Mi Fit with application on the Play Store. You can download the latest update (which is not available on the store) on the forum: [.....] This version offers the latest features and is translated into English. Possibility: vibrating notifications received on phone (possible to select for which notification bracelet vibrates and choose the color on the bracelet according to notif) tracker our journey when we made a run (path, distance etc ...) to set an alarm clock to wake us up the bracelet with vibration. tracker sleep time, the steps taken during the day etc ... : edit: after sport, I can keep it in the shower, it still works after. I do not know that, but until it resists.