Product Option: MIFARE 8" Large - UBand is an innovative access control solution that provides the applications of an access card with the convenience of a wristband. Available in Proximity or MIFARE 1K, UBand can replace an access card in a system that does not require visual ID, or complement photo IDs in existing access control programs. Great for pools and water parks, concert and events, casinos and cruise ships. Event organizers can issue to allow access to guest rooms, to make purchases on-board a cruise ship, for attendee tracking at an event, and more! MIFARE 1K UBands are available in a variety of colors; Prox UBands are available in Blue or Black.