All functions: Time display, Caller ID display / reject, Instant message display (wechat, QQ, etc.), Lift the wrist to light screen on, Target achieve reminider, Long time sitting reminder, Vibrating alarm clock, Not disturb mode, Friends and family following, Automatic step counter, Unlocks mobile, Event notification, Sleep monitoring, Find cell phone, Heart rate monitoring, Weather forecast, Target setting, WeChat red envelope reminder, Calorie consumption, Pairing reminder, Sports miles recording, Dial change, Notification timer, Display content setting, Low Battery Reminder, Wear Mode Select, Swim Wearable, OTA Upgrade