Bluetooth version: BL 5.0
System version: IOS 10.0 and above, Android 5.0 and above
Functions: Bluetooth calling, NFC, heart rate/blood pressure/blood oxygen/pressure/ECG/sleep monitoring,Date/week display, weather push, menstrual cycle (app-gender is set to female only), countdown, card management, remote photography, sedentary reminder, step counting, distance, calories, Bluetooth music control, call reminder, SMS reminder, social APP message reminder, alarm clock reminder, exercise mode, raise your hand to brighten the screen, find mobile phone, stopwatch, reject calls, do not disturb mode, multi-dial Switching, brightness adjustment, firmware upgrade, etc.
Social APP message reminder Support WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram, etc.