The magnetic stripe is the standard for storing information on a plastic card, used for numerous applications.
SMART/PROXIMITY CARDS We have unique single access, authorization code, and security plastic card offerings. Plastic Card Embossers
Embossers can be used to make however many (or few) Plastic Card Printer you might need at any given time.
Plastic card embossers are capable of creating thousands of cards if you need that many, but they can also economically produce just a few at a time.