ISO CR-80 card (85.6 x 54 x 0.76 mm) smart proximity card 13.56 MHz + 125 KHz without contact chip. DESFIRE™ 4 Kbyte memory with EAS encryption (Security Level 3) at 13.56 MHz and 64-bit read-only at 125 KHz (ATA5577™ chip). 7-byte UID (DESFire®). Anti collision at 13.56 MHz. Made of PVC. White, without serigraphy. Minimum order: 2,000 units (in packages of 2,000 units).