Main features and advantages Full compliance with ISO/IEC 14443 A型 1-3 標準, to ensure broad market solution developers and suppliers With 7byte unique identifier (7UID字節) 或4字節不唯一標識符 (4字節NUID) 多種產品組合, the highest cost performance 4KB or 7KB EEPROM Every generation product can realize card and card Reader compatible, thus reduce infrastructure …