The heart of the technology involves RFID tag. It can be set in the back cover of a book or directly onto CDs and videos. RFID tag includes an antenna and a programmable chip. Each tag has a capability of 64 bits. There are three kinds of tags like read or write, WORM (write once read many) and read only.
Tags are read only if the identification is prearranged during manufacture and not rewritable. By searching for the RFID Chip Timing O'Fallon Missouri on the Internet, you will get necessary information on this.