ISO CR-80 (85.6 x 54 x 0.76 mm) proximity UHF card (860-960 MHz, EPC Class 1 Gen 2, ISO 18000-6C) + 13.56 MHz without contact chip. UCODE® DNA chip (448 bit EPC + 48 bit TID). DESFire® 4 Kbytes memory with 3DES or AES encryption. 7-byte random UID at 13.56 MHz. Anti-collision. Made of PVC. White, without screen printing. Minimum order: 2,000 units (in multiples of 2,000 units).