UID Changeable IC Card for mifare 1k 13.56MHz credit card size Writable mifare 0 zero HF ISO14443A.

This card works the same as the normal IC cards, for Mifare 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:

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

2. block 0 directly with normal mifare read-write device modification, don't need special equipment.

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