Function: 1. Watch Phone : Built-in SIM and TF card sort ; dial,phone book, call history ,message etc.. 2. Bluetooth campanion:Syns phonebook and calls, call history ...with Andriod /forWindows phone , Bluetooth dialer & headset (Anti-Lost , Remote remind, Remote cature, those functions only surport Andriond APK) 3. Phone calls reminding: ID display, ring and virbate remind, avoid miss any call. 4. Hands free: Built-in speaker and mic, anwer directly from your wrist 5. Camera with Video recorder, take picture, memory storage, picture shows PNG, JPG 6. Pedometer : Activity tracing 7. Sedentary remind 8. Sleep monitoring 9. NFC Function : Bluetooth fast connection, name cards exchange, payment, Identification, shipping,Security login10. Alarm clock, calendar,stopwatch, calculators, weixing, QQ...11.Clock display: 3 clock UI to switch12. Notification such as message, wechat, twitter, Facebook, QQ etc (only android support)13.Support multi-languages14.Smart Watch Bluetooth WristWatch All Smartphone