Ключевые слова: abstract, alarm, apartment, architecture, automatic, bell, building, buzzer, construction, control, detail, device, emergency, equipment, evacuation, factory, fire, fire safety, firefighting, hanging, hazard, hotel, house, industrial, industry, instrument, loud, metal, mounted, old fashioned, plant, prevent, prevention, protect, protection, red, rescue, residential, retro, ringing, safety, security, service, sign, sprinkler, system, technology, urgency, vintage, wall,