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.
Michael Garcia (verified owner) –
If you need a Mifare key fob that’s easy to use and has a changeable UID, this is the one for you.
Michael Garcia (verified owner) –
If you need a Mifare key fob that’s easy to use and has a changeable UID, this is the one for you.
Sarah (verified owner) –
This key fob works perfectly with my system. I was able to clone my old key fob onto it with ease.
Max (verified owner) –
This key fob has saved me so much time and effort. Changing the UID is a breeze.
Sam (verified owner) –
It’s so nice to have a key fob that I can easily change the UID on. It’s saved me so much time and hassle.
William Brown –
The S50 Mifare key fob is exactly what I was looking for. Its UID-changeable feature is top-notch.
William Brown –
The S50 Mifare key fob is exactly what I was looking for. Its UID-changeable feature is top-notch.
Tom (verified owner) –
I was skeptical about a key fob that could change the UID, but this one exceeded my expectations.
Mary (verified owner) –
This key fob is exactly what I needed. It’s so easy to change the UID and works perfectly with my system.
Rob (verified owner) –
This key fob works exactly as advertised. I’ve had no issues with it at all.
John Smith –
I was able to easily change the UID on this S50 Mifare key fob. Works great with my Pixel phone’s NFC reader.
John Smith –
I was able to easily change the UID on this S50 Mifare key fob. Works great with my Pixel phone’s NFC reader.
Emily (verified owner) –
I was a bit nervous about attempting to clone my key fob, but this key fob made it so easy.
Anonymous (verified owner) –
Good device
김 성헌 (verified owner) –
추천합니다. very good~~
Anonymous (verified owner) –
Jobs (verified owner) –
Nice blue card. The same as the description.
Anonymous (verified owner) –
Martin (verified owner) –