A user typically has only a single card with an embedded RFID chip with a unique number. This RFID tag number then points to an online database which is accessed by a multitude of agencies. The same database can have all information related to the holder, including details like date of birth, whether allowed to drive (electronic driving permit),
RFID Solution Of National Identification
RFID Solution Of Office Printers & Cartridges

RFID Solution Of Plane Spare Parts
