Ключевые слова: access, alarm, architectural, business, communication, connection, control, control panel, convenience, design, device, display, electronic, electronic device, electronics, entry, essential, feature, function, hardware, home, industry, information, innovation, installation, keypad, keypad design, keypad interface, locking, modern, monitoring, numbers, password protection, programmable, protection, response, safety, secure, security, security access, security feature, security system, system, technology, telecom, user interface, userfriendly, utility, wall,