XCRFID 13.56mhz MF1k S50 MF4K S70 0 Block Writable 7 Byte UID Changeable Rewritable RFID Card Chinese Magic Card (MF1K 7byte 5pcs)

Description

🔐 Reimagine Access Control — Your UID, Your Rules!

This pack of 5 XCRFID 13.56 MHz MF1K S50 smart cards features a GEN3 chip with a unique 7-byte UID that is fully rewritable exclusively via the ACR122U-A9 device and PCSC Card Tool. Designed in a standard credit card size, these cards offer secure, customizable access control solutions ideal for tech-savvy professionals seeking flexible and reliable RFID technology.