T
Tag
see Transponder
Tagging
Tagging means marking or identifying something with a tag
Tracking
Tracking means following the progress of an object, eg a package during consignment or a product during manufacture and warehousing
Transponder
The word transponder is a combination of trans(mitter) and (res)ponder. It is often called a tag. A transponder consists of a microchip and an antenna integrated in a package like a glass rod or label. Transponders come in different styles and sizes.
Transponder Reader
see RFID Reader

