Home page Home page Mobile Phones, Smartwatches & Tablets Mobile Phone Accessories NFC tags and stickers Self-Adhesive NFC Labels 5 pcs CUID Gen2 With Changeable UID Round 25 mm 13.56 MHz Memory 1 KB Transparent For Copying Access Chip
Self-Adhesive NFC Labels 5 pcs CUID Gen2 With Changeable UID Round 25 mm 13.56 MHz Memory 1 KB Transparent For Copying Access Chip

Self-Adhesive NFC Labels 5 pcs CUID Gen2 With Changeable UID Round 25 mm 13.56 MHz Memory 1 KB Transparent For Copying Access Chip

Transparent stickers with CUID Gen2 chip for rewriting block 0 and changing UID on Android via MCT or RFID reader. Small pack for backing up access chip. Full description
In stock
€20.04
Safe shopping Safe shopping
Overview
Self-Adhesive NFC Labels 5 pcs CUID Gen2 With Changeable UID Round 25 mm 13.56 MHz Memory 1 KB Transparent For Copying Access Chip

These self-adhesive NFC labels with CUID Gen2 chip allow for arbitrary changes to the UID identifier, as block 0 on this type of chip is not locked. They are suitable for creating a backup of an access chip or card that operates at a frequency of 13.56 MHz. The package contains 5 pieces of transparent round stickers, which is an ideal quantity for trying out or backing up several chips at home. The labels comply with the ISO 14443 type A standard, making them compatible with common IC card readers and writers. You can stick the label onto a plastic card, key fob, phone case, or any other smooth surface.

Each label has a round shape with a diameter of 25 mm and the antenna with the chip is clearly visible inside the transparent inlay. Block 0 can be rewritten directly with a standard IC card reader and writer. On Android phones, changing the UID is also possible via the Mifare Classic Tools app, known by the abbreviation MCT. iPhone does not support writing UID for these labels. The vendor warns that NFC in phones can be less stable during writing, and therefore recommends a separate RFID reader for reliable reading and writing. The default key for the card is set to FFFFFFFFFFFF.

  • Chip Type – CUID Gen2 with changeable UID and rewritable block 0
  • Frequency – 13.56 MHz
  • Protocol – ISO 14443 type A
  • Memory – 1 KB EEPROM
  • Number of Rewrites – up to 100,000
  • Modulation – ASK with Manchester encoding
  • Shape and Size – round label with a diameter of 25 mm
  • Design – transparent self-adhesive inlay with visible antenna
  • Default Key – FFFFFFFFFFFF
  • Compatibility – IC card readers and writers supporting CUID and Android phones with MCT app, UID change not supported on iPhone
  • Package Contents – 5 self-adhesive NFC labels CUID Gen2 with a diameter of 25 mm

Before writing, ensure that your reader, writer, or application supports working with CUID cards. Stick the label onto a clean, dry, and smooth surface, and ensure that it is not misaligned or crumpled during application, as this could damage the antenna inside. The shape of the coil in the label may slightly vary depending on the production batch, but the functionality of the label remains the same. It is advisable to note on the label which chip or card you have copied into it, to easily identify them later.

The set of 5 transparent NFC stickers is a practical choice for anyone needing a smaller quantity of rewritable chips with changeable UID. The 1 KB memory and ISO 14443 type A standard ensure good compatibility with common readers and writers. Data on the label can be rewritten up to 100,000 times, allowing the same label to be reused for different chips. The thin self-adhesive design is discreet and fits almost anywhere. Therefore, you have everything you need for backing up access chips, testing writing, and working with the MCT application in one package.

Price incl. VAT €20.04