ISSI4442 IC card has three security mechanisms: user password, unique code, solid write. If the password is not checked correctly, the data can not be written and the written data can not be changed once it is written (solidified). Using a unique code as the system used by the IC card logo, to avoid the same type of counterfeit card into the system.
Using 100% full new plastic PVC, full printing on both sides with frosted finished. Frosted Contact IC Card can not easy scratch,keep the long using time. Magnetic stripe and embossed numberings shows these Smart IC cards very nice. Can be encoded data and free design, similar samples are free as well.