More practical functionsBluetooth calling, IP68 waterproof, ECG ECG monitoring, sedentary reminder, weather, sleep monitoring, email, do not disturb mode, vibration alarm, timer, stopwatch and other functions, support multiple functions, Make your life better and more interesting.5ATM Waterproof IP67Our Smartwatch features IP67 waterproof rating, which means that it can not only meet your daily waterproof demands, but also satisfy your demand of swimming. It will help you record your arm revolution, calories burned and time of swimming.GPS Tracking and Multiple Sports ModesYour sports route will be tracked on the APP via GPS. There are a variety of professional sports modes: walking, outdoor running, indoor running, mountaineering, cross-country running, and marathon. Activity tracker can accurately record your sports data and all-day sports, such as pedometer, calories, speed, distance, activity time.Health ManagementHigh-performance motion sensors monitor your heart rate, blood pressure and blood oxygen levels, also can monitor your sleep quality from 22:00pm to 8:00am, and will record and analyze the data in the M Active2 app. You can view daily situation on your watch or app to help you develop a healthier lifestyle.[Multifunctional Smart Watch] When there is an incoming call, SMS or other message (Instagram, Facebook, Twitter, WhatsApp, etc.) in your smartphone, our fitness watch will vibrate and ring to remind you. This way you won't miss any calls or important information. It is compatible with Android 4.2+ and IOS 9.0+ with Bluetooth 4.0