The SpectrAlert Advance series of audible/visible notification appliances from System Sensor includes indoor and outdoor selectable-output wall strobes. The strobes have plug-in designs with a universal mounting plate and are electrically compatible with the SpectrAlert product line. They meet all standard agency listings, including UL, FM, MEA, and ADA and are CSFM listed. The strobes can be selected in standard or high candela, in combinations of red and white exteriors and a selection of exterior markings in various languages. The series contains wall-mount horns, strobes, horn/strobes, chimes and chime strobes, as well as ceiling mount strobes and horn/strobes. System Sensor

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