?All-day Activity Tracking + Sleep Monitoring + Silent Alarms;
?Work for iOS 7.0+, Andraid 4.3+ with bluetooth 4.0+. Confirm clearly before purchasing.
?Touch-key and bigger screen, 0.88in OLED, natural interactive mode, easy and smooth operation
?Multi Function: Time(12/24), date(M/D); calling, messages, alarm, low battery vibrate reminding; track of steps, calories burned, distance, sleeping monitor
?APP enhancing: exercise, sleep, full track record, chart display, target encouraging, rank encouraging, athletic competition encouraging and score encouraging with fun and enjoyment