Double-frequency controller based on near field communication (NFC) technology

The utility model discloses a double-frequency controller based on an NFC technology, in particular to a controller of using a mobile phone to consume. The controller of the utility model comprises a central processing unit (CPU), a wireless communication module, a non-contact reading-writing module, an internal memorizer, a safety module, a display screen, an external control interface and a keyboard interface, the wireless communication module, the non-contact reading-writing module, the internal memorizer, the safety module, a display screen control interface and the keyboard interface are all connected with the CPU, and the non-contact reading-writing module comprises an NFC module used for realizing a non-contact reading-writing function of two near distance communication frequencies.