Ключевые слова: alarm, building, burglar, camera, cctv, circuit, control, copy space, danger, digital, electrical, electronic, equipment, guard, horizontal, indoor, industry, lens, look, modern, monitoring, observe, office, prevention, privacy, private, property, protect, protection, record, safe, safety, screen, secrecy, secure, security, security camera, security system, spy, surveillance, surveillance camera, system, technology, television, video, view, wall, watch, white,