Functions: 1.Notification: Synchronous incoming messages notification from Notification Center in your phone(SMS,Fackbook,INS,Twitter,etc.),incoming call reminder. 2.Calls: Make & Answer calls after connect Bluetooth with Smart Phone 3.Heart rate detection: Monitoring your heartbeat 4.Steps: Steps counting, Calories, distance monitor 5.Sedentary reminder: Set time to reminder you to sport, changing the unhealthy lifestyle 6.Sleep monitoring: To record and analyze your sleep status objectively and scientifically 7.Find Phone: Anti-lost, Ring your phone or watch 8.SportModes. 9.Bluetooth music player: Remote control phone music player 10.Bluetooth Camera: Remote control mobile phone to take photo 11.custom watch face:you can upload your own photos on the watch as the watch faces. 12.The button of the watch is not rotatable, and the setting of the watch button is to bring a better experience to your customers, so there is no problem with the watch button. 13.Other functions:Alarm,Stop,watch,Vibration,Remote camera,Ringtone settings,Intelligent voice,Phone book,Clock.