Optimized to make physical access control more powerful, this 13.56 MHz read/write contactless smart card with iCLASS® technology provides versatile interoperability and supports multiple applications such as biometric authentication, cashless vending and PC log on security. Smart cards and readers with iCLASS capabilities make access control more powerful, more versatile, and most important of all, offers enhanced security through encryption and mutual authentication. At the same time, iCLASS technology is user-friendly, delivering the convenience, affordability and reliability of proximity technology for which HID® is known worldwide.