Ключевые слова: access, alarm, building, burglar, business, businessman, button, code, combination, control, crime, device, digital, display, door, electronic, entrance, entry, equipment, exit, finger, forefinger, hand, home, house, intercom, key, keyboard, keypad, lock, man, modern, numbers, office, open, panel, password, person, pin, press, protection, push, safety, secure, security, sensor, system, technology, touching, unlock,