Smart Phone Barcode Cards Scanner

We all know there are numerous barcode cards scanner which should work with poker analyzer poker cheating devices to read and analyze the marked cards, so how do you think of the smart phone cards scanner? In fact, it appears earlier than the phone poker analyzer, because the previous generation of poker analyzer without a built-in camera lens which has the ability to scan the card. Therefore, phone poker camera would be a nice choice as a external camera lens. What's more, it is hard to raise other players suspect as it is a quite normal item in our daily life.