These blank white MIFARE 1K NXP chip technology radio frequency identification cards can be used with a huge variety of access control systems and applications.

The high quality, dust free packaging and brilliant whiteness of these cards is endlessly customizable and great for overprinting with any ID card printer.  Each card has a contactless chip inside it operating on the 13.56mhz frequency with a 1k memory size and 4 byte NUID number.