Connected watch functions :Fitness tracker (pedometer, distance, calories), heart rate monitor, 14 sports, message notification (call, SMS, Messenger, Facebook, Twitter, ....), sleep tracker and alarm, sedentary reminder, camera control, pulse sensor, touch button, IP67 waterproof.System required : Smartwatch compatible with Android 4.4 minimum and iOS 8.1 minimum. Heart Rate Monitor New HR sensor for more accurate and efficient heart rate monitoring, real-time 24-hour heart rate monitor with real-time heart rate statistics and heart rate graph to view your fitness on site. VeryFitPro app.IP67 waterproof : You can wear the loosely attached wristband when exercising, washing your hands, swimming in the pool, etc. The connected watch is a perfect healthcare assistant, suitable for women, men and children.