4 Byte UID S70 4K Magic Key Fob

This is the UID changeable Mifare Classic 4k size key fob.

The UID can be modified ONLY with an external device (ACR122U, iCopy-X and Proxmark3)

The UID cannot be changed with NFC on Android or iOS devices.

Windows Program Download Link: PCSC_Mifare_Secure.

Notice: Google Drive may recognize the PCSC Mifare Secure program as a virus cause it can detect the USB devices which it’s necessary to connect the reader. Absolutely it’s a clean and powerful program. Download the zip file with the browser on PC.