Long and short scanning distance poker scanner
GS barcode poker scanner uses the smallest pinhole camera in the world. Its HD camera lens gives sharp clear images to poker analyzer. Requires only 1/32" viewing hole. It is smallest spy camera so far in the market. So it is suitable to install into power bank, car key or blackjack shoe as poker scanning camera, to work with poker analyzer. If you need a short scanning distance, such as 20 to 40 cm, you can choose these small things to install the pinhole camera, but if you need a long scanning distance like 80 cm, even farther, you can install the pinhole scanner lens to air conditioning or sound box.
There is one more cover to install barcode marked cards scanning camera, that is poker analyzer. Just one cell phone contains marked cards scanner and poker analyzer system.