... SLE5542,SLE5528,AT24c01, tag56, tag97 Plain white SLE4428 Contact IC card ISO 7816 agreement approved Chips: SLE5542,SLE5528,AT24c01, ... tag97 Plain white SLE4442 Contact IC card ***Weight: 5.8g+/-0.5g***material PVC (glossy or matt surface) ***Size: standard ... system of bus, ship and underground, dinner charge, access control, ID recognize, electronic purse, hotel locks, staff attendance and salary ...