Ключевые слова: access, apartment, automatic, background, business, closeup, code, concept, control, design, device, digital, door, electric, electricity, electronic, entering, entrance, entry, equipment, finger, fingerprint, hand, home, house, interior, key, keypad, lock, metal, modern, object, office, open, password, power, protection, room, safety, scan, scanner, secure, security, sensor, system, technology, wall, white, wood, wooden,