Our Mifare Classic 4K NXP EV1 cards are high-quality contactless cards, ideal for use with a wide range of functions. Operating at 13.56 MHz frequency range, these cards are embedded with a genuine NXP EV1 chip with a 4K byte of memory and a 4-byte NUID.
Sold in packs of 100
Contains 4-byte NUID
Fully ISO/IEC 14443 Type A 1-3 compliant