RFID Magic: The Technology That Makes Sushi Plate Scanning Possible! RFID, or Radio Frequency Identification, is the invisible technology that lets sushi restaurants automatically track and scan plates as they pass by. Each sushi plate has a tiny RFID tag embedded inside, which stores information such as the plate’s price, type, or freshness. RFID readers emit radio waves that power these tags and read the data wirelessly... no scanning by hand needed. This system allows the restaurant to instan