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XCRFID BYUP Customised Version 1K UID Changeable & T5577 dual Chip IC/ID Key Tag Readable Writable Rewrite for Copy Clone Backup

Q: Do these use c-rfm? C or f, are in printers. And in wood. And in oxygen.

Those keys are dual chip which are UID changeable with 4 byte UID and T5577 rewritable .

Q: can i clone a mifare 1k card to it using a flipper zero??

On my fz it shows Mifare Classic 1K if I use Extra Action > Read Specific Card Type > Read Mifare Classic. Under Applications > Tools > NFC Magic > Check Magic Tag I get Classic Gen1A/B. There is then the option to wipe or write. I was able to successfully write the tag.

Q: What color are these?

The ones I received are red, blue and yellow.

4.0/5

Product ID: 381128067

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Description

XCRFID BYUP Customised Version 1K UID Changeable & T5577 dual Chip IC/ID Key Tag Readable Writable Rewrite for Copy Clone Backup

Have a Question? See What Others Asked

Is the chip only 1-time UID writable?

Do these use c-rfm? C or f, are in printers. And in wood. And in oxygen.

can i clone a mifare 1k card to it using a flipper zero??

What color are these?

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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£13.50

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

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