85176578
Nov 15, 2010
Jul 19, 2011
Emergency notification system comprised of hardware in the nature of security alarms mounted to walls that provide voice, text, flashing lights and sirens to provide an alert when activated by a user or security personnel; and interface software for operation of the security alarms which utilizes multiple communication protocol types in the nature of Ethernet, FM-RBDS and wireless mesh, depending upon availability of these networks
Electrical and Scientific Apparatus