10pcs GEN2 CUID Android App MCT Modify UID Changeable Tag Keyfob NFC 1k S502353
1, 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.
2, CUID card block 0 (UID's block) can be modified arbitrarily.
3, Card of the default password for 12 F,
4, CUID Support android phone NFC MCT modify UID.

Colour:black
Material:plastic
Note:Common 13.56mhz rfid reader writer cannot write the CUID cards!
NFC phone andriod App(MCT), acr122U,PM5/Pro,300CD,iCopy8, X100,Proxmark 3 support write CUID cards.
Due to different batches, there may be differences in product appearance and printed text, which not affect use

Package Contents:
10 * 13.56MHz CUID Card