✔ Easy to check data on app, automatically track heart rate, steps, distance, calories burned and sleeping
✔ Real-time call, message, sns alert and display caller id, message content on the screen with vibrating
✔ With convenient charging way, simply take the band off and plug it into any USB outlet and a red light comes on
✔ Sleep full monitoring, automatically tracks how long and how well you sleep with silent vibration wake you gently
✔ Interchangeable replacement bands in different colors for you choose to suitable for different outfits