Smart Bracelet,Compatible With Android Display Resolution Compatible With Android Ios 10-day Endurance Waterproof - Compatible Resolution 5atm 1.32'' Retina 5atm Waterproof 20 Modes

[Fitness Activity Tracker] 4 supports 20 motion modes, during which it can precisely track exercise metrics such as time, distance, steps, heart rate and calories burned, helping you exercise more effectively. [Heart Rate Monitor] Equipped with sensitive sensor, 4 can track your hear rate changes in real time to keep you safe. high heart rate alert can be set in the to monitor your health condition. [Smart Reminder] With advanced 5.0 technology, 4 will remind you of calls, message or notifications timely, no worry about missing important information. [5ATM Waterproof] With integrated body design, 4 achieves 5ATM water resistant, which can be worn for hand washing, surfing, swimming and so on (not for bathing or showering). [More functions] Weather, Remote camera, Music control, Breath training, Game, Stopwatch, Alarm, Timer, Brightness adjustment, mode, etc.