2.Wearing a bracelet to sleep, it can monitor the length of sleep, deep sleep and light sleep state. Sleep quality monitoring, according to the data, you can adjust the sleep status, improve the health index.<br />3.Main features: Step by step. Mileage. Calories consumption. Sleep detection. Sedentary reminder. Heart rate monitoring. Blood pressure monitoring. QQ message reminder. WeChat news reminder. Call reminder. SMS reminder. Intelligent alarm clock. Shake and<br />4.HD 0.96 TFT color screen,dynamic 3D interface UI.<br />5.Compatible system: for Android 4.4 and above, for IOS 8.0 and above. ">