UID Changeable NTAG 21X | MIFARE ULTRALIGHT EV1

$21.99

SKU: MT-NTAG-21X Categories: ,
Brand: MTools Tec

This UID Changeable NTAG has 3rd gen backdoor command support. Avaialble RFID Readers to change the UID: iCopy-X and Proxmark3 X.

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This is the UID changeable Magic Card with Under NTAG 21X or Mifare Ultralight EV1.

The UID can be modified with APDU command with the external NFC Readers, such as PN532, PCR532, Proxmark3 X, and iCopy-XS.

Command to Change UID

By Proxmark3 X or iCopy-XS

hf mf gen3uid --uid 11223344556677

By Raw Command

hf 14a raw -s -c 02 00 ab 00 00 07 XX XX XX XX XX XX XX

By PN532/PCR532

> 4a 01 00
> 42 02 00 ab 00 00 07 XX XX XX XX XX XX XX

By PCSC Program

Specifications

Protocol

UID Length

Weight 0.1 kg
Working Temperature

-20°C-70°C

Protocol

UID Length

UID Changeable NTAG 21X | MIFARE ULTRALIGHT EV1
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