NETWORK ON CARD

radio frequency identification (RFID) systems for access control and individual system components, namely, RFID cards, electronic door cylinders with integrated RFID readers and writers, desktop programmers for RFID cards and integrated RFID readers and writers, personal digital assistants (PDA's) for infrared communication with integrated RFID readers and writers, and host interfaces for electronic door cylinders, namely, computer hardware, computer operating software and network interface cards