Ultralight UID Modifiable

Ultralight UID Modifiable

  • €15.49

Mifare Ultralight tag - UID Changeable

Typically very difficult to come across, these Ultralight UID Modifiable cards are fully magic, and are compatible with all standard programs & readers - including Android.

Badges come in a blue keyring form.

These badges sell very quickly - please contact us if we are out of stock.

  • Supports fully unlocked read / write
  • Impossible to block / brick
  • LibNFC / nfc-mfultralight compatible
  • Proxmark 3 compatible
  • Android compatible

Bulk orders welcome - up to 65% discount!


Make 100% perfect clones of your existing Ultralight badges quickly and easily. Fully compatible with all readers / writers.


These tags are made to last - our chipsets are guaranteed for over 10,000 R/W cycles, and come in a water-proof case.

100% Unlocked

Impossible to lock, corrupt or brick accidentally - tags are 100% unlocked. Don't risk unknown vendors - buy from a reliable, tested source.

Buy in bulk - save up to 65%

Lab401 provides deep discounts for bulk orders. Whether you require 5 or 5000 cards, your business is appreciated and rewarded - please click on the 'Volume Discounts' link above to see our great discounts.

Hands on: See the card in action

Like all of the Magic Mifare cards supplied by Lab401, the Mifare Ultralight UID Changeable card is compatible and integrated into all of your favourite tools: Proxmark 3, libnfc, etc.
Using the cards is incredibly simple - check out the demonstration below.



  • Each PandwaRF is dispatched from Europe - no need to worry about slow shipping times, import duties or damaged goods.
  • Packed in sturdy packaging to protect your product.
  • We provide world-wide shipping with express options.

If you are an educational-facility, reseller or need several units, please contact us.

Ultralight UID Modifiable - Buy now!