Ключевые слова: 3d rendering, camera, caution, cctv, ceiling, control, crime, danger, detection, deterrent, digital, electrical, electronic, equipment, guard, home, house, illustration, indoor, interior, living, monitor, observe, optical, precaution, privacy, protection, record, room, safety, secrecy, secure, security, spectator, spy, surveillance, system, technology, video, view, warning, watch,