System Sensor HR Horn

System Sensor HR SpectrAlert Advance selectable-output
horns, strobes and horn/strobes are rich with features guaranteed to cut installation times and maximize profits. The SpectrAlert Advance series of notification appliances is designed to simplify your installations, with features such as: plug-in designs, instant feedback messages to ensure correct installation of individual devices, and eleven field-selectable candela settings for wall and ceiling strobes and horn/strobes.
More specifically, when installing Advance products, first attach a universal mounting plate to a four-inch square, fourinch octagon, or double-gang junction box. The two-wire mounting plate attaches to a single-gang junction box