Cuid Changeable Key 13.56mhz Smart Chip Tag Nfc Copier 0 Sector Rewritable Card 1k S50 Duplicator Clone Copy Badge

This card works the same as the normal IC cards, for 1K S50 standard. Only the Sector 0 Block Zero which is known as the Serial Number/Manufacturers Block(Chip CUID) could be programmed to any UID you want.

The product is as follows:

1,CUID card block 0 (UID's block) can be modified arbitrarily.
2, card of the default password for 12 F,FFFFFFFFFFFF.
3,CUID Support Android App MCT Modify UID

Note:Common 13.56mhz rfid reader writer cannot write the CUID cards!

NFC phone andriod App(MCT),PM5/Pro,300CD,iCopy8, X100,Proxmark 3 support write CUID cards