The AY-W6250 is compatible with a variety of Rosslare's controllers
(such as AC-425, AC-225, AC-215, and AC-115) as well as with
many third-party systems, and is compatible with Rosslare's AT-T511,
AT-T521 and AT-T531 Ultralight (64 bytes), 1K and 4K MIFARE®
cards and tags.