k S50 MF4K S70 0 Block Writable 7 Byte UID Changeable Rewritable RFID Card Chinese Magic Card Description 7byte UID. Works exactly like the M1k Card, with 16 Sectors and 4 Blocks each Sector, but the ...View More
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UID Changeable PVC Rewritable RFID Card smart ISO 14443A ISO 15693 RFID Card