Simplex Fire Alarm I can help you through the process from beginning design through the installation and testing. Read More Engineers, ElectricalLarry LoveMay 7, 2024Johnson ControlsJohnson Controls, Simplex, Grinnell, Simplex Grinnell, Larry Love, Life Safety System Rep, Fire Alarm, Monitor module, duct detector, Smoke control, Vesda, Alarm, Cellular, Fire code, NFPA 72, IBC, Commercial Fire Alarm, Smoke Detectors, Pull stations, Manual pull, Manual boxes, ansulComment