Ключевые слова: access, alarm, alert, anti, authorized, button, closeup, code, coffer, combination, depository, device, door, electronic, electronics, enter, fortify, gate, home, identifier, intercom, keeping, key, lock, memory, metal, number, numbers, office, pass, password, precaution, protection, responsibility, safe, safeguard, safety, savings, security, silver, stronghold, system, theft, touch, voice, white,