Ключевые слова: alarm, background, camera, cameras, cctv, control, crime, danger, digital, electricity, electronic, equipment, guard, home, industry, lens, look, modern, monitor, monitoring, object, observe, optical, outdoor, precaution, privacy, private, property, protect, protection, record, safe, safety, secrecy, secure, security, spy, street, surveillance, system, technology, television, urban, use, video, view, wall, watch, white,