Support: heart rate, breath training, blood oxygen, different sport modes, ai voice assistant, pedometer, sedentary reminder, sleep monitor, bt music, dialer, alarm clock, calculator, stopwatch. watch function ： bluetooth calls, contacts, message push, drinking water reminder, sedentary reminder, heart rate monitoring, blood oxygen monitoring, sleep monitoring, independent alarm clock, different sports modes, lock screen password, screen out display, ola esporte custom watch face, voice assistant, calculator, timer, bedside lamp, raise hand to light up the screen, vibration adjustment, brightness adjustment, volume adjustment, music control