Ключевые слова: building, cable, cam, camera, cctv, circuit, city, closeup, control, crime, danger, detail, device, digital, electronic, equipment, exterior, fear, gather, guard, lens, modern, monitor, monitoring, observe, outdoor, privacy, private, protect, protection, record, safe, safety, secure, security, see, spy, street, surveillance, system, technology, television, urban, video, view,