Sound box long distance playing cards scanner

Sound box poker scanner is a long distance marked playing cards scanner, which is able to scan barcode marked cards at the scope of 6m. It is enough to scan barcode marks on marked cards in any corner on poker table.
With flexible application to casino games, sound box marked poker camera has capability of scanning marked cards clearly and quickly, and it will send codes of marked cards to poker card analyzer which is able to decode barcode markings.
It is absolutely that sound box poker scanner is the safest playing cards devices, because it can hang on the wall but can scan barcode marked cards.