CH3X(S)(Z)-X is a NFC & 13.56MHz contactless smart card reader and writer module. It supports almost full range of contactless smart cards technologies, as ISO14443A/B,ISO15693 as well as NFC ISO18092 P2P.

Because of the encryption by DES/3DES/AES 128-bit algorithm , the module fits very well the high security level application such as E-payment, kiosk, vending machine, access control, parking etc. It fully supports Mifare classic,Mifare Plus, DESFire EV1, ultralight C technologies. Further it is with 2 SAM socket that supports ISO7816 to increase the security level and to meet multi-application requirement.

The module is with ultra low power consumption performance and extremely mini size, multi interface, so it especially meets the requirement of handheld reader demands. To fit some special application, the module is with the ability to work with two 13.56MHz antennas. 

With a powerful combination of ultra low power consumption, size and functional requirements, CH31 family is 13.56MHz & NFC reader writer core module for e-Payment, e-Ticket & lower power mobile applications. CH31 series is specially designed for contactless smart card and NFC payment as prepaid card, e-purses for integration into kiosk, POS terminals, parking, ticket and vending machine to enable secure and cashless payment session (deduction, refund, top-up etc.).It's  an ideal solution designed for portable devices integration, including tablet, handheld terminal, POS and portable printer.  It's one of the smallest and thinnest OEM reader module with ultra low power consumption in the world to achieve the limited space integration requirement and battery power issues on portable devices.