13.56Mhz RFID GEN2 CUID 1K S50 Tag Sticker Card UID Changeable Block 0 Writable rewritable for NFC MCT Copy Clone(50pcs)

• Small enough to fit on a key ring
• Provides an external number for easy identification and control Can be placed on a key ring for convenient entry
• Supports formats up to 85 bits, with over 137 billion codesRFID/HID/T5577/CET5577/EM4100/TK4001/EM4001/TK4100/ISO11784/11785/ISO FDX-B /Manchester/FSK/PSK/NRZ etc.
• Long-lasting durability in construction for sustained performance
• Compact and easy to carry and use,Rewritable functionality: Can be written countless times

Welcome to my store, we will provide you with high-quality products and high-quality services, if you have any questions about the products, you can contact us, we will Size: you within 24 hours! 13.56Mhz RFID GEN2 CUID 1K S50 Tag Sticker Card UID Changeable Block 0 Writable rewritable for NFC Andriod MCT Copy Clone Duplicate This card works the same as the normal IC cards, for 1K S50 standard. Only the Sector 0 Block Zero which is known as the Serial Number/Manufacturers Block(Chip CUID) could be programmed to any UID you want. Specification: 1,CUID card block 0 (UID's block) can be modified arbitrarily. 2, block 0 directly with normal mif read-write device modification. 3, card of the default password for 12 F,FFFFFFFFFFFF. Support NFC android phone App MCT modify UID Specifications : Chip: CUID Diameter: 25MM Frequency: 13.56 MHz Protocol: ISO14443A Capacity: 1k bytes EEPROM memory Rewrite Times: 100,000 times Read Distance: 0 ~ 7 cm(depends on the Reader) Material: PE self-adhesive + coated paper Initial Key: FFFFFFFFFFFF (12F) Confirm your purchase before you write the default machine to support a specific card. Notice: Due to different monitors, there may be some color difference, which is normal.s