Nova International offers Electronic Switch Lock with Access Control. Nova international is the manufacturer of security locks. Electronic Switch Lock with Corkey Access Control has a mechanical code lock which needs no power. Electronic Switch Lock with Access Control has an internal CorKey card reader which accepts only valid CorKeys. This lock protects against unauthorized entry and prevents misuse of system or equipment. It can be available in many types such as round housing model for surface mounting through the walls and for mounting on the surface of a wall [both pictured] and other switch locks for energy saving in hotel rooms, flush mounted into a wall, and post mounted for vehicle entry control. This lock can be used in electrical door releases, motorized gates, alarm systems, industrial machinery, elevators, and energy saving systems.