MAREA SMART FIT is a comprehensive,unified,and easy to use experience that integrates the data and services of the company's products.you can view the daily movement data/track,sleep,calorie consumption,weight information,heart rate and so on.In addition you can customize to receive to receive shout notifications for each application,and you will no longer miss any notifications,phone calls and messages! APP integrates Apple Health, which is convenient for users to view health data in real time.