With a powerful combination of ultra low power consumption, size and functional requirements, the CH31 family is a fully equipped 13.56MHz & NFC reader writer core module for e-Payment, e-Ticket & lower power mobile applications. The CH31 series is specially designed for contactless smart card and NFC payment as a prepaid card, e-purses for integration into kiosk, POS terminals, parking, ticket and vending machines to enable secure and cashless payment sessions (deduction, refund, top-up etc.).

The CH31 series cashless and NFC payment solution is integrated with Advanced Encryption Standard (AES128bit) and embedded dual SAM (Secure Access Module) to fully programme Mifare Desfire EV1, Mifare Plus und Mifare Ultralight C smartcards in read and write, making it ideal for advanced secure access and e-Payment applications. There is also a software development kit (SKD) available with all the necessary development sources for Windows, Linux and Android (C++, JAVA, .NET) on demand.