Heart rate monitoring, sleep monitoring, female physiological cycle reminder. Standard exercise functions (pedometer, calorie consumption, distance calculation). Multiple sports: walking, running, cycling, swimming, hiking, basketball, badminton, football. Call reminder, SMS reminder, QQ reminder, WeChat reminder, Skype, Facebook, WhatsApp reminder. Other functions: Sedentary reminder, bright screen, stopwatch, female physiological cycle reminder, alarm clock, device search.