Patent attributes
A system which can be configured to communicate command codes to one or more home appliances which includes a keypad and a relay unit. At least one key on the keypad is associated with at least one command code from a plurality of command codes stored in a memory. The system determines if the at least one key on the keypad has been activated or if a command signal transmission that identifies the at least one key on the keypad has been received from the relay unit. When it is determined that either the at least one key has been activated or the command signal transmission that identifies the at least one key has been received, the system communicates to the one or more of home appliances the one or more command codes that have been associated to the at least one key on the keypad.
