Fearures:<br />1. 100% brand new and high quality.<br />2. Monitoring activity: records at any time the number of steps you walk｣ｬ jog distance and calorie intake.<br />3. Monitoring the quality of sleep:<br />a. According to your quality of sleep｣ｬ calculate the depth and length of shallow sleep｣ｬ then you have targeted to improve their living habits.<br />b. 8 silent alarm groups to wake you up without disturbing the family.<br />4. Support USB and PC side data synchronization:<br />a. automatic standard USB｣ｬ can be charged directly with computers｣ｬ mobile power｣ｬ easy to quickly add capacity.<br />b. Can synchronize data and PC. Support for Windows XP｣ｬ for Vista｣ｬ for Win7｣ｬ for Win8 system (Part the official sub-version of the Windows system will be compatibility issues).<br />5. Ultra-light.<br />6. Suitable for Apple phone and Android phone.<br /><br />Compatibility:<br />Andorid System Phone: Can support all function in the description.<br />IOS System Phone: Bluetooth dialing｣ｬ sync calls records｣ｬ play music｣ｬ Pedometer｣ｬ Sleep monitor｣ｬ Anti lost｣ｬ Sedentary remind｣ｬ Alarm｣ｬ Calendar.<br /><br />Notice:<br />1. Please use the smart watch search for mobile phone bluetooth signal to realize bluetooth connection.<br />2. 10 languages for you to choose.<br />3. The memory card state only can display on the PC.<br />4. Message function only can be used after APP synchronization.<br />5. For IOS system｣ｬ the APP donot support synchronization｣ｬ only supports Bluetooth