Features: 2-in-1 Combo: Combined with smart bracelet and BT headset, which supports powerful functions. Movement Monitoring: Daily steps counter, calorie consumption management and distance calculation. BT Earphone: Untie the watch band, then it becomes a BT earphone, and it supports BT phone calls and BT music play. Sleep Monitor: Monitor your sleep quality and sleep time, so you can know more about the state of sleep. Remote Camera: Allows you taking photos without holding your phone in your hands, just shaking the smart bracelet. Call Remind: Supports call reminder for not missing any important phone call. Message Display: Supports various information notifications(SMS/WeChat/QQ/Facebook, etc), and the information content can be synchronized to the watch, never miss important messages. Light the Screen: Just raising your hand, then the watch screen will be awoke to show you time. Other Functions: Sedentary reminder, event reminder, time display, smart alarm clock, stopwatch, bidirectional find function(find phone find bracelet), intelligent anti-lost, etc. BT Connection: Supports BT4.0, suitable for iOS 8.0 and above/Android 4.4 and above, easy and quick to connect.