CVR-100US is an integrated smart card reading and writing function scanning platform, image CMOS, with a 74mm * 60mm large reading window, strong reading ability, supporting common one-dimensional and two-dimensional code scanning, optional support for multiple scanning scenarios transaction voice prompts, and can also be equipped with smart card reading and writing modules and second-generation resident modules. It can support ISO7816 standard contact IC cards and ISO14443 TypeA/B non-contact IC cards, as well as second-generation resident, Hong Kong, Macao and Taiwan resident residence permits, and foreigner residence permits of the People's Republic of China.