UID Changeable S50 China Mifare Key Fob

6 reviews

$2.00$18.75

UID and UFUID types have backdoor command support to change the UID.

CUID type can be changed with all NFC devices.

UID Changeable S50 China Mifare Key Fob

There are 3 types of UID Changeable S50 China Mifare Key Fob, CUID Key Fob, UID Key Fob, UFUID Key Fob. The main difference is the method of changing UID and backdoor commands support.

Specification

Chip Genuine Mifare 1K
Size 85.5 x 54 x 0.8mm
Frequency 13.56MHz
Protocol ISO14443A
Memory 1024 bytes
Material PVC
Operating temperature -20 ~65 ℃
Writing Cycle ≥100,000 times

Ordinary card VS Chinese magic card

How to clone card to CUID card on Android?

The block 0 of the CUID card is changeable, so you just need to write block 0 or full dump to the CUID card with the NFC device.

If the BCC byte or SAK byte is invalid, MTools will not write block 0 to prevent damaging the card.

Apps for China Mifare Key Fob

MTools
RFID Tools
Mifare Classic Tool

Specifications

Card Type

,

Amount

1 pc, 5 pcs, 10 pcs

Card Type

,

Amount

1 pc, 5 pcs, 10 pcs

Card Type

,

Amount

1 pc, 5 pcs, 10 pcs

UID Changeable

Yes (Backdoor Command)

Working Temperature

-20°C-70°C

6 reviews for UID Changeable S50 China Mifare Key Fob

4.8
Based on 6 reviews
5 star
83
83%
4 star
16
16%
3 star
0%
2 star
0%
1 star
0%
  1. 추천합니다. very good~~

    (0) (0)
  2. Good device

    (0) (0)
  3. (0) (0)
  4. Nice blue card. The same as the description.

    (0) (0)
  5. (0) (0)
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