M4 Smart Watch Compatible For Phone It is not a problem to go deep down 20 meters. You don?t need to worry about the water problem. The waterproof fitness bracket pedometer activity Track full day activity: smartwatch track you steps, calories burned, heart rate, walk mileage active minutes and many more. It also automatically tracks your sleep duration and consistently analysis of the sleep, quality data. It will wake up with the silent alarm. It comes with more features, including mobile phone search, remote camera shoot, and stopwatch. Perform smart functioning: Time, Date and Week Display, Tracks Steps, Distance, Calories burned, Heart Rate Monitor and Weather forecast, Smart Alarm Clock, Sleep Monitoring, Sedentary Reminder, Call Reminder, Message Reminder, Shake Photograph, Find your phone. Long-time standby: the charging time only needs 2 hours and approximately standby time is 7 to 15 days. The charging voltage is 5V current 1A-2. By wearing the tracker run in the rain, the washing hands will not affect the tracker. But you should not wear it to shower, swim or drive. Clear Display 0.96 inch TFT high-resolution colored display Heart rate monitor Heart rate monitor function will give you the real-time feedback, let you know about your heart rate anytime and anywhere



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