ID card 　　 　 ***click here for the ID card quotations***

Radio frequency identification (RFID) is a generic term that is used to describe a system that transmits the identity (in the form of a unique serial number) of an object or person wirelessly, using radio waves. A RFID system consists of an antenna and a transceiver , which read the radio frequency and transfer the information to a processing device , and a transponder , or tag, which is an integrated circuit containing the radio frequency circuitry and information to be transmitted.