"Alarm Lock has been an established manufacturer of security electronics and accessories for over 40 years. They specialize in manufacturing devices such as access control locks, hands free egress systems, electromagnetic locks, door alarms, and more. Alarm Lock access control devices include both standalone devices and the all new wireless Networx series of devices. These devices can fit a multitude of doors including narrow stile doors, wooden, aluminum, and steel doors as well. Alarm Lock devices can support hundreds of pin codes, multi-level user codes, and are fingertip programmable. No matter what the application, Alarm Lock is sure to provide a high powered, high quality solution.