Horn-Strobe Light Red SYS-ST

System Sensor® SpectrAlert® Advance selectable-output horns, strobes and horn/strobes are rich with features guaranteed to cut installation times and maximize profits.

4-Wire Photoelectric Duct Smoke Detector

Intelligent Heat Detectors SIGA-HFS & SIGA-HRS

The SpectrAlert Advance series offers the most versatile and easy-to-use line of low frequency sounder and low frequency sounder strobes in the industry.

4-wire Conventional Heat Detector

Addressable Sounder And Strobe Loop Powered

Flame Proof Zone Monitor Interface

System Sensor® SpectrAlert® Advance selectable-output horns, strobes and horn/strobes are rich with features guaranteed to cut installation times and maximize profits.