About SDC Security Door Controls
- SDC is a manufacturer of access controls and electric locking devices that meet both security needs and national building and fire safety code requirements. Primary product lines include Delayed Egress Locks, Stand-Alone and Computer Managed Access Control Systems, Magnetic Locks, Electromechanical Locks, Electric Strikes, Mantrap Systems and Power Backup Systems.
SDC products are found in thousands of buildings worldwide, including retail, commercial, industrial, institutional, gaming, transportation and government facilities. SDC sales engineers are experienced in access control, exit control and mantraps for fire life safety, high security, and traffic control applications.