H8 Smart Watch Smartwatch FitnessMore functions such as alarm reminder, sedentary reminder, water drinking reminder, flip screen, do not disturb mode, anti lost. Features: Language, time and date: When the watch is connected to the mobile app, the phone's language, time and date will be synchronized. Heart rate: start monitoring when you enter, scan the changes in the capillaries of the skin surface through the green light, and get the heart rate value, draw right to exit, the heart