Iphone5 scanning camera refers to the installed mini spy scanner that used to read the code marks of marked playing cards for poker analyzer.
The scanning camera is inside the phone but has nothing to do with local camera of the phone that is used to take photos. And also the phone marked cards scanning camera don't influence the normal functions of the Iphone. You can use it to call, to listen to music, to send message and so on as normal smart phone while it has another greater function as marked cards scanning camera.
The marked cards scanning camera is secret hidden inside the phone and no one can see any difference with naked eyes even when the phone poker scanner is working with marked cards on the table. It's safe and efficient.