7 Byte UID S50 1K Magic Key Fob

6 reviews

$4.79

Mifare Classic S50 1K Key Fob with 7 Byte Writable UID.

The RFID Readers supporting this Key Fob are PN532, ACR122U, iCopy-XS, and Proxmark3 X.

Specifications

Protocol

ISO14443A

UID Length

Memory

Device Support

, , , ,

Software

Android App

iOS App

Weight 0.05 kg
UID Changeable

Yes (Backdoor Command)

Working Temperature

-20°C-70°C

Protocol

ISO14443A

UID Length

Memory

Device Support

, , , ,

Android App

iOS App

This is the 7 Byte UID changeable Mifare Classic 1K size key fob.

The UID can be modified ONLY with an external device (PN532, PCR532, ACR122U, Proxmark3 X, and iCopy-XS).

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

Command to Change UID

By All-in-one PN532 or PCR532

The latest features of the MTools Lite app support modifying the UID of the Gen3 7 Byte S70 4K card via Bluetooth PN532 Reader.

MTools Lite App can be downloaded from Play Store and App Store.

The PN532 Reader can be customized with the Bluetooth module. See the tutorial below to know how to make PN532 work with Bluetooth.

By Proxmark3 X or iCopy-XS

hf mf gen3uid --uid 11223344556677

By ACR122U

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.

6 reviews for 7 Byte UID S50 1K Magic Key Fob

5.0
Based on 6 reviews
5 star
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4 star
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1-5 of 6 reviews
  1. This is the best key fob I’ve ever used. The 7 byte UID is very useful and the fact that it’s real is a plus. Definitely recommend.

    (0) (0)
  2. This is the best key fob I’ve ever used. The 7 byte UID is very useful and the fact that it’s real is a plus. Definitely recommend.

    (0) (0)
  3. I love this key fob! Being able to change the UID is a game changer for my work. Plus, the real 7 byte UID is a huge plus. I highly recommend this product.

    (0) (0)
  4. I love this key fob! Being able to change the UID is a game changer for my work. Plus, the real 7 byte UID is a huge plus. I highly recommend this product.

    (0) (0)
  5. The 7 byte UID on this key fob is amazing! Easy to change and works flawlessly. Highly recommend.

    (0) (0)
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7 Byte UID S50 1K Magic Key Fob