Uid Changeable Block 0 Rewritable Card For 1k S50

Features:


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 UID) could be programmed to any UID you want. 



The product is as follows:

UID card block 0 (UID's block) can be modified arbitrarily.
block 0 directly with normal mifare read-write device modification.
card of the default password for 12 F,FFFFFFFFFFFF.
It can not revised UID by phone
Note: common 13.56 mhz rfid reader writer and nfc phone can not write the particular cards!
Usually we use the ACR122u NFC reader writer, super reader (as the following picture interface, encryption card can also be fully decryption), Proxmark3,iCopy3 to write a specific card.

Package Include:

10Pc

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.