The SpectrAlert Advance series contains wall-mount horns, strobes, horn/strobes, chimes and chime strobes, as well as ceiling-mount strobes and horn/strobes.

St. Charles, IL – System Sensor is introducing its Mini-Horns, the latest release in its newest series of audible/visible notification appliances, SpectrAlert(R) Advance. The Mini-Horns are ...

The System Sensor SpectrAlert® Advance line of low frequency notification appliances – which includes sounders, sounder strobes, and sounder bases – is designed to meet the NFPA 72® sleeping space ...