RFID denotes the abbreviation of the radio frequency identification technology. For several years, this technology becomes popular in several fields like restaurant, automobile, airlines, pet, etc. This is more powerful compared to its bar code counterpart. These two are different regarding the application and technology.
Sometimes they overlap each other. RFID tags can be accessed as long as they are kept inside a certain range. In order to get more information about the topic, you may search for the RFID chip timing Overland Park Kansas on the Internet for acquiring more information on this regard.