If you are a professional poker player, you must know the poker chip tray scanner which is one of the poker cheating devices. When you enter the casino, you can see that there are lots of chip trays on poker table. Those chip trays are used to collect the poker chips. How to use our chip tray poker scanning camera for cheating in poker game? When the dealer shuffles the poker cards and put it in front of the chip tray to get ready for dealing, a mini size camera lens which was hidden in chip tray can scan the barcode marked cards clearly and speedily. After chip tray poker scanner scan the code of marked cards, the poker signal will be sent to the analyzer and you will get the result from analyzer via earpiece.