Ключевые слова: building, camera, cctv, circuit, city, closeup, control, crime, danger, digital, electronic, electronics, equipment, examine, guard, innovation, interface, lens, look, monitor, monitoring, office, outdoor, privacy, private, property, protect, protection, pry, record, safe, safety, secrecy, secure, security, spy, street, surveillance, system, tech, technology, urban, video, view, watch, watching, white,