System requirements：Android 4.4 and above, iOS 8.0 and above, BT 5.0 support
The basic function：* BT communication,BT playing music, 8 types of exercise mode, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring
* Time and date display, step counting, calories, distance
* Sleep monitoring (sleep time, sleep quality)
* Standard motor function (step counting, distance, calories), GPS track movement
* Main interface 4 kinds of UI dial display + mass dial + self-defined dial, multiple message storage view
Remind function：* Phone calls reminding, SMS, QQ, WeChat, nailing, wang zhen, sina weibo, lnstagram, linkeln, Snapchat, bursts, Facebook, Skype, Twitter, WhatsApp, Line, KakaoTalk message content delivery
* Sedentary reminders, alarm reminders (5), water reminders,
Features：* WeChat exercise access, exercise goal setting, fitness information sharing
* Weather, stopwatch, smart alarm clock, raise hand bright screen, bright screen time, search mobile phone, search bracelet, call reject, shake photo, do not disturb mode (do not disturb time setting, turn off bracelet vibration, turn off information reminder) volume adjustment
