Ключевые слова: access, authentication, authorization, automation, background, building, business, button, closeup, code, control, data, design, detail, device, digital, electronic, entrance, entry, equipment, gadget, hand, hightech, home, identity, industry, information, key, keypad, lock, metal, modern, monitoring, number, outdoor, password, personal, privacy, professional, protection, safety, security, smart, surveillance, system, technology, touchscreen, urban, verification, workplace,