Initially rfid tags were developed to eventually replace barcodes pdf in supply chains. radio frequency identification ( rfid) is one of most exciting technologies. a great deal of effort is focused on the application of rfid in the manufacture and distribution of goods: supply chain management, where until recently the bar code reigned supreme. the role and the rf in rfid pdf value of rfid industry standards and the current regulatory compliance environment • the issues faced by the public and industry regarding the deployment of rfid technology an rfid system is composed of three basic components: a tag, a reader, and a host computer. tagging items with rfid tags allows users to automatically and uniquely identify and track inventory and assets. radio frequency identification ( rfid) is the wireless non- contact use of radio frequency waves to transfer data. the purpose of this paper is to review the rfid technology and its applications. rfid tags contain tiny semiconductor chips and miniaturized. this paper gives a brief. the third era of rfid started in 1998, when researchers at the massachusetts institute of technology ( mit) auto- id centre began to research new ways to track and identify objects as they move between physical locations. this paper provides a survey on radio frequency identification ( rfid) technology. this research, which has a global outlook, centred on radio frequency technology and how information held on tags can. their advantages are that they can be read wirelessly and without line of sight, contain more information than barcodes, and are more robust. radio- frequency identification ( rfid) is the use of radio communications to identify a physical object.