13.56Mhz rewritable key ring TAG

13.56Mhz rewritable key ring TAG

13.56mhz UID RFID 13.56mhz Changeable Tag Keyfob Blank Writable Card Rewritable For Copier Writer Duplicator Copy

UID works the same as normal IC cards, for Mif 1K S50 standard. Only sector 0 block zero which is known as serial number/manufacturer block (UID chip) could be programmed to any UID you want.

Note: Android MCT does not work with UID

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

2, Block 0 directly with normal mif read-write device modification.

3, Default password card for 12 F,FFFFFFFFFFFF

Common 13.56mhz rfid reader and nfc phone can not write the particular cards!

Usually we use ACR122u NFC reader writer,super reader,300CD ,PM5/Pro,Proxmark3,iCopy3/5/8 to write specific card