Ключевые слова: 3d rendering, camera, cctv, cctv camera, cellphone, connection, digital, display, electrical, electronic, equipment, gadget, hand, holding, home, house, illustration, indoor, lens, living, mobile, monitor, network, observe, phone, precaution, record, room, safety, secure, security, security camera, smart, surveillance, surveillance camera, system, technology, video, watch,