[All-day Activity Tracker] Automatically track kids steps all day, distance, calories burned and activity time. 4 sports modes to meet various daily needs of children, including walking, running, cycling, climbing. [Build A Health Habits] Sleep monitoring function lets you know whether children get the rest they need, because good sleep habits help them grow healthily. There are 5 silent alarm clocks which can wake up your kids by vibration. Also automatically or manually monitor children’s heart rate, so you can worry about their health at any time. [Friendly Reminder] Parents can set friendly reminders for children to move and activate their bodies if they have been sitting in the same place for too long (as if to learn). What’s more, this activity tracker can also set intimate reminders such as drinking water and taking medicine. Cool to customize for kids: Three themed interfaces, kids can choose their own dial dynamic clock. Kids love to move, so this fitness tracker is designed