System Sensor’s SpectrAlert Advance series of audible/visible notification appliances includes indoor and outdoor selectable-output horns and selectable-output chimes. They have exclusive plug-in designs with a universal mounting plate for easy installation. The horns and chimes are electrically compatible with the extensive SpectrAlert product line and meet all standard agency listings, including UL, FM, MEA, and ADA and are CSFM listed. SpectrAlert ceiling strobes can be selected in standard or high candela, combinations of red and white exteriors and a selection of exterior markings in various languages. SpectrAlert Advance features a plug-in design that allows installers to pre-wire mounting plates and check wiring continuity before installing any devices. System Sensor

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