features with heart-rate/blood pressure monitoring, call alert, message push, sleep monitoring, IP68 waterproof, BT4.2, sedentary reminder, music control, optional sports modes, etc. Through this bracelet, you can record real-time data in daily life, and synchronize these data with mobile phones to guide the healthy living.Features:Your Fitness Tracker:It can monitor your steps, distance, calories burned, and exercise time, and also equips with map locus tracking in YFit APP to track your movements and trajectories. Supports running, climbing, cycling, yoga, basketball, and many more sports modes and helps you make a scientific fitness plan.Heart Rate Sleep Monitoring:With a built-in motion sensor, the smartwatch can monitor your heart rate in real-time and automatically sync to the app. You can adjust the intensity of your workout and your eating habits, helping you keep fit and healthy. It can also automatically track your night sleep, help you adjust your sleep habits and sleep quality.Multifunctional Smart Watch:It can also achieve functions like call alert, message push, sedentary reminder, shaking to take photos, find phone, music control, weather forecast, alarm clock, etc. This wristband can be a perfect gift for friends, lovers, and family.IP68 Waterproof Long Battery Life:With IP68 waterproof, you can wear it in cold water showers and swimming, but it is not suitable for hot water showers, hot springs, diving, and sauna. 180mAh battery provides 8-15 days of working time, ensuring you focus on a healthy life.1.4-inch Color Screen APP Control:The 1.4-inch color touch screen can achieve a variety of operations. Multiple modes of watch dial are adjustable. The watch is compatible with iOS 9.0 and above, Android 5.0 and above, and BT 4.2. It only fits with APP named YFit.Note: For iOS phones, please choose to ignore the watch in the BT setting. Otherwise, as long as the device is within the BT transmission range, the phone will push messages to the watch even if disconnected.