The PCR310 is a high performance MIFARE® card reader and writer. Multi-application cards can also be used with this read / write unit. The MF5 is a tiny MIFARE® card read / write module, which is designed for the applications of 13.56Mhz technology for handy terminal or custom-built for system integrators. By using PCR310 / MF5A reader / writer (module) and the encoder software, customers can implement their own applications and define security keys themselves.