UID Changeable MF1 1K Key Tag Rewritable Zero 0 Sector 0 Block Copier MF1 S50 1k Smart IC Card 10pcs/lot

Description

🔐 Clone, Customize, Conquer – The Smart Card Reinvented

The XCRFID UID Changeable MF1 1K Key Tag is a cutting-edge rewritable smart IC card featuring a 1K byte EEPROM memory and a unique zero sector 0 block that can be rewritten. Compatible with ACR122U-A9 readers and S50 chip cards, it allows seamless cloning of lost M1 cards by programming the UID, eliminating the need for re-enrollment. With up to 100,000 rewrite cycles and customizable security settings per memory block, this 10-pack of PVC key tags is perfect for loyalty, ticketing, identification, and access control applications.