The present invention is directed to a system and method for accessing home monitoring devices remotely via a distributed wide-area network (WAN). More specifically, the present invention is directed towards a smoke detector system, which monitors for the presence of smoke and communicates the smoke...http://www.google.fr/patents/US20050190055?utm_source=gb-gplus-shareBrevet US20050190055 - Smoke detection methods, devices, and systems
Numéro de demande: 11/119,054 Numéro de publication: US 2005/0190055 A1 Date de dépôt: 29 avr. 2005 Brevet délivré: US7295128 ( Date de délivrance 13 nov. 2007)