ISO CR-80 (85.6 x 54 x 0.76 mm) proximity smart card 13.56 MHz + 125 KHz without contact chip. MIFARE™ memory 1 Kbyte (16 sectors) at 13.56 MHz and 64 bits read-only at 125 KHz (UNIQUE™ chip). 7-byte UID (MIFARE™). Anti collision at 13.56 MHz. Made of PVC. White, without screen printing. Minimum order: 2,000 units (in packages of 2,000 units).