Ключевые слова: 360 degree, alarm, business, cam, camera, cctv, circuit, city, control, crime, digital, electrical, electronic, equipment, exterior, guard, home, industry, inspector, lens, looking, monitor, monitoring, observe, office, police, privacy, private, property, protect, protection, record, recording, remote, safe, safety, secrecy, secure, security, sky, spying, surveillance, survey, system, technology, television, video, watch, watching, worker,