Ключевые слова: access, alarm, authorization, burglar, burglary, business, button, code, combination, concept, control, crime, danger, data, device, digital, domestic, door, electronic, entrance, entry, equipment, exit, finger, hand, home, house, insurance, key, keypad, lock, man, number, office, open, password, pin, prevention, protection, safety, secure, security, sensor, system, tag, thief, touching, unlock,