Your multifunctional fitness companion smartwatch has many practical features, such as full-screen touch, Bluetooth call, message push, stopwatch, timer, pedometer, calories, sedentary reminder, heart rate/sleep monitor, blood pressure monitor, weather, music control, remote camera, multi-dial, device search. It is compatible with smartphones with Android 4.4 / iOS 8.0 and higher systems, as well as dual Bluetooth: 3.0 and 4.0 . Explore multiple sport modes, IP67 waterproof built-in multiple sport modes to help you fitness: walking/running/rock climbing/swimming/cycling. You can record and view real-time data during your workout. Only rainproof and splashproof, but no rain or soaking. Do not press any keys underwater. Also avoid use in extremely hot or cold temperatures. Heart Rate & Sleep & Blood Pressure Monitoring Your Heart Health Count A better understanding of your heart state during exercise helps you better understand your heart condition. The smartwatch tracker monitors your heart rate around the clock to provide you with all-day care. The smartwatch also automatically monitors and records your sleep status, comprehensively analyzing your sleep quality and helping you develop a healthier lifestyle. Advanced blood pressure tracking helps you make timely lifestyle adjustments and exercise.