Ключевые слова: alarm, alertness, building, camera, cameras, ccd, cctv, cmos, control, electronic, electronics, guard, home, industry, infrared, internet, ip camera, ir, looking, monitoring, motion, motion sensors, motions, night, observe, office, privacy, private, protect, protection, record, recorded, recordings, safety, secrecy, secure, secured, securing, securities, security, sensor, spy, surveillance, system, technology, video, view, watch, watching, wifi,