Ключевые слова: alarm, background, building, camera, cctv, control, crime, detection, digital, electronic, electronics, equipment, guard, holding, home, illustration, industry, installer, isolated, lens, look, looking, modern, monitor, monitoring, observe, outdoor, person, privacy, private, property, protect, protection, record, safe, safety, secure, security, spy, surveillance, system, technology, television, urban, video, view, wall, watch, watching, white,