Blood Oxygen Sensor, Blood Pressure Monitor, Bluetooth Enabled, Caller ID, Heart Rate Monitor, Accurate air pump blood pressure measurement, Independent and accurate blood oxygen measurement, Precise body temperature measurement, Real-time heart rate measurement, Photoelectric automatic blood pressure measurement, Sleep monitoring, Respiratory rate measurement, Family and friends remote care, Multi-sport mode, Exercise measurement (step/calorie/distance), Sedentary reminder, Raise wrist to brighten the screen, Anti-lost reminder, Message push, Call reminder/reject, OTA upgrade, Music control, 7-day rolling storage of historical data, Remote control camera, Multiple dials, Alarm clock