10Pcs Cuid Card 13.56Mhz IC Cards Access Control NFC Smart Chip Badge 0 Block Writable CUID Card Changeable Key GEN2 CUID Tag

10pcs Cuid Changeable Key 13.56mhz Smart Chip Tag Nfc Copier 0 Sector Rewritable Card Duplicator Clone Copy Badge

The product is as follows:


1,UID card block 0 (UID's block) can be modified arbitrarily.

2, card of the default password for 12 F,FFFFFFFFFFFF.

3,CUID Support phone NFC android App MCT modify UID

Note:UID Card does not support Android phone MCT

The difference between UID card and CUID card

UID card：

Ordinary copy card, you can repeatedly erase and write 0 sector, it is mainly used in IC card copy, it will fail if it encounters a card reader with a firewall.

CUID card：

The rewritable anti-shielding card can repeatedly erase and write 0 sector. It can be used when the UID card copy is invalid, and the firewall can be bypassed(90%).Support phone NFC android App MCT modify UID

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



NFC phone andriod App(MCT),300CD,PM5/Pro, acr122U,iCopy3/5/8, Proxmark 3 support write CUID cards.