1. IP67 protection level 2. Dynamic heart rate detection: can better record the calorie consumption and master your overall health condition more accurate 3. Smart calls & messages reminder: You can look through incoming calls, meassages and date reminders by the device on your wrist. 4. Compatible systems: for Android 4.4 and above, iOS 8.0 and above 5. Main features: Dynamic Continuous heart rate, sleeping monitor, information push, step, calories, distance, stopwatch, call reminders, message reminder, alarm reminders, twist wrist wake screen.
