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System Sensor SpectrAlert Advance Low Frequency Sounders and Sounder Strobes

The SpectrAlert advance low-frequency sounders and sounder strobes by System Sensor of St. Charles, Ill., are the first notification appliances to meet the new NFPA 72 2010/2013 low-frequency requirements…

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System Sensor of St. Charles, Ill., releases the single-ended, reflection-type BEAM200 smoke detector for open area protection, providing early warning of a potential fire. SSI Staff · August 31, 2006

The ExitPoint sounder by System Sensor of St. Charles, Ill., uses directional sound to help occupants identify exit points when trying to escape a burning building. SSI Staff · July 31, 2006

July 31, 2006

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