Ключевые слова: alarm, apartment, architecture, building, business, call, camera, complex, condo, condominium, control, design, digital, electronic, equipment, estate, finance, guard, hand, high, home, house, industry, inside, modern, monitor, monitoring, observe, outdoor, pattern, people, person, privacy, private, property, protect, record, residential, safety, secure, security, surveillance, system, technology, television, urban, video, view, wall, watch,