13.56 MHz + 125 KHz smart proximity key fob without contact chip. ISO 10373, ISO 60529. DESFire® EV2 2 Kbyte memory with DES / 2K3DES / 3K3DES / AES encryption. 7-byte random UID. EAL5 + certificate. 64-bit read-only at 125KHz (UNIQUE™ chip). IP67. PC encapsulation. Optionally printable on one side. Color options xxx = Black-001 / Red-002 / Blue-003 / Yellow-004 / Green-005 / Gray-006 / White-007 / Orange-008. Minimum order: 2,400 units (in packages of 2,400 units).