Product Details:

This is new design and advanced mirror filter cameras to see the backside marked playing cards, the most important is that you can use WiFi and 4G transmitter to deliver the signal to our laptop, its transmitter distance is unlimited, even reach another country. For example, your casino is in Russia and you play poker games in Russia, while your friend is in USA in front of the laptop can see the games you are playing and see the marked cards you are playing, so that your competitors can not discover your device and can not realize that you are cheating.
This is most popular device and most advanced technology devices in the world. Cloud video mirror camera to see the backside marking playing cards.