A system and apparatus for controlling an appliance situated within a premises such as a home or office has a premises controller for receiving and storing appliance control information. The premises controller includes a wireless transmitter for generating and transmitting a packet of appliance control...http://www.google.fr/patents/US6380866?utm_source=gb-gplus-shareBrevet US6380866 - System and apparatus for controlling an appliance situated within a premises
System and apparatus for controlling an appliance situated within a premises