WORKING SpectrAlert System Sensor Red Ceiling Mount Strobe SC241575

Spectra SC-241575W Alert System Sensor Ceiling Mount Horn Strobe Fire Alarm Red

System Sensor PC2R Ceiling Mount Fire Horn Strobe - Red

System Sensor SR SpectrAlert Wall-Mount Strobe Red Fire Alarm

L•System Sensor SPECTRAlert SC241575 Ceiling Mount White Strobe NOS

System Sensor SPECTRAlert SC2430 Ceiling Mount Red Strobe

System Sensor SCR SpectrAlert Ceiling Strobe Red - 20233

System Sensor SCRL 12/24Vdc Selectacble Multi-Candela Strobe - Red