... custom SLE4428 PVC Contact Smart Card FeaturesStandard: ISO 7816Chips available: Siemens SLE4428 or ISSI4428 or FM4428Memory: 1k bytesRead without password & write ... control, Physical Access Control,Checking the balance of electronic purses, Software locking,Digital signature, Loyalty Program,Stored value, Identification, Ticketing,Parking ...