What Does Radio Frequency Identification Tag (RFID Tag) Mean?
A Radio Frequency Identification Tag (RFID tag) is an electronic tag that exchanges data with a radio frequency identification (RFID) reader by using radio waves.
Techopedia Explains Radio Frequency Identification Tag (RFID Tag)
Although RFID tags have similar applications to barcodes, they are far more advanced. For instance, reading information from a RFID tag does not require line-of-sight and can be performed over a distance of a few meters. This also means that a single tag can serve multiple readers at a time.
