Main functions: Record activities throughout the day, to calculate the distance the walking and running and heat consumption;. monitoring sleep;. Intelligent alarm clock will wake you up in the shallow sleep, get up to no longer pain, start a energetic day;. A record of the year's sports and sleep data, check daily weekly monthly trend, and provide health advice;. You can share your athletic achievements to WeChat, QQ, Facebook, Twitter;. Support phone calls to remind function, don't answer calls vibration flashing bracelet will prompt you. Even if the mobile phone in your bag, also need not worry about miss important calls. Support mobile phone to remind function (including SMS, QQ, WeChat), allow you to miss any message;.