Ключевые слова: background, building, camera, cctv, control, danger, detection, electric, electronic, equipment, examine, exterior, guard, home, house, indoor, industry, lens, look, modern, monitor, observe, outdoor, pole, power, precaution, privacy, private, protect, protection, record, resident, safe, secrecy, secure, security, securitycamera, see, spectator, spy, surveillance, survey, system, tech, urban, video, view, wall, warning, watching,