St. Charles, IL - System Sensor's SpectrAlert Advance, the industry's newest, most refined series of audible/visible notification appliances, includes indoor and outdoor selectable-output horns and ...

ST. CHARLES, IL – System Sensor, a Honeywell company (NYSE: HON), is proud to announce the release of their newest series of audible/visible notification appliances, SpectrAlert Advance. The series ...

System Sensor of St. Charles, Ill., has expanded its SpectrAlert Advance audible/visible notification appliance to include a line of mass notification system (MNS) devices and accessories. These ...

ST. CHARLES, Ill.—System Sensor's low frequency notification application guide—which provides information on low frequency fire and carbon monoxide notification appliance requirements—is now available ...