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SpectrAlert Advance offers the broadest line of outdoor horns
5"x7" Retrofit Plate for Wall Mount Speaker Strobe
All bases will mount on a single gang
Cone Speaker (70Vrms)
Red (Replaces HR-LF)
Edwards SIGA-PD Smoke Detector (Replaced by SIGA-OSD) System Sensor HRL-LF SpectrAlert Advance offers the broadestEdwards SIGA PD Intelligent Photoelectric Smoke Detector that uses an optical sensing chamber to detect smoke (Replaced by SIGA OSD) The detector's microprocessor analyzes sensor readings and compares them to historical data to decide whether to trigger an alarm. Digital filters remove signal patterns that are not typical of fires, which can help eliminate unwanted alarms. Features of the Edwards SIGA PD Next generation optical smoke sensing
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