Ключевые слова: alarm, alert, automation, background, building, carbon, ceiling, concept, danger, dangerous, detector, device, domestic, electronic, emergency, equipment, evacuate, fire, gadget, home, house, household, indicator, indoor, indoors, installed, insurance, interior, isolated, living, monitoring, nobody, object, office, prevention, protection, rescue, residential, room, safety, secure, security, sensor, signal, smoke, system, technology, unit, warning, white,