Patent ID: 6529128
Filing Date: 2003-03-04
Classification: G08B

Abstract:
A smart wireless fire site notifying device comprising:a plurality of fire sensors each having an address serial code, each said fire sensor providing an audible alarm and wirelessly outputs an alarming signal including said address serial code responsive to detecting a predetermined abnormal condition, a predetermined portion of said plurality of fire sensors outputting an audible alarm responsive to receipt of said alarming signal from a predetermined at least one other of said plurality of fire sensors; a plurality of route indicators respectively located remote from said plurality of fire sensors, each of said plurality of route indicators including a receiver for receiving said alarming signal, each said route indicator discriminating said address serial code from said alarming signal to identify said fire sensor outputting said alarming signal, each said route indicator including means for determining a best escape route and a display for displaying a location of said fire sensor outputting said alarming signal and said best escape route; and a remote control master located remote from said plurality of fire sensors and said plurality of route indicators, said remote control master including means for wirelessly setting address serial codes of said fire sensors and transferring address serial codes of predetermined fire sensors to others of said plurality of fire sensors and said route indicators so that they can simultaneously respond to said alarming signal output by a respective fire sensor.