The controllers are are available in two different versions, namely either Biometric only or Smart Card & Biometric. Beside scanning one's fingerprint, the latter models also support a wide variety of smart cards, including here HID Prox™, HID iClass™, MiFare™, and DesFire™ cards. The biometric access control units are IP enabled, using an Ethernet 10/100Mb for connecting to a central control unit.