Iphone sleep data source

Iphone sleep data comes from health APP. Provide information about your sleep habits. IPhone is a series of mobile phones with iOS operating system released by AppleInc IPhone series models have been equipped with AppleSilicon self-developed chips since iPhone4. TouchID first appeared on the iPhone5s. IPhone6s and iPhone6sPlus added 3DTouch touch control to the screen for the first time. Wireless charging first appeared on iPhone8 and iPhone8Plus models, and Qi(Chee) wireless charging standard was adopted.