What is barcode poker cards reader?

Maybe you will know that marked cards are divided into invisible ink backside marked cards, marking playing cards with infrared ink and edge side marked poker decks with barcode.
It is also known that invisible ink marking poker cards could be seen by UV invisible ink contact lenses or luminous ink glasses. There also has one kind of scanning camera only for reading cards with invisible IR marks. So, barcode poker cards reader are specially designed for scanning edge side invisible ink barcode marked cards. In order not to being noticed by other poker players, marked poker cards barcode scanner camera will be disguised as daily item.
After our engineers processing, all kinds of marked poker decks scanner stay the same outward and function as original items, such as mobile phone barcode cards camera, lighter scanning lens lighter and barcode chips poker reader, etc.