STI-1100 SKU STI-1100-2658 Stopper II w/Horn Fl Mt - red horn housing Please log in to see price or purchase this item Request an account Line Comment Special Price Features:Protective polycarbonate coverHelps stop false alarms95 or 105 dB warning hornFlush mountUL/cUL Listed, ADA Compliant3 yr guarantee, 1 yr on electronics