Complete access and egress control backed by locking solution
For access and complete security, doors require both the lock itself and an electronic control system. The combination allows for needed security on the door with the ease of access and egress for the safety of the people inside.
Security Door Controls (SDC) combines electronic hardware with lock security – providing electronic lock systems that are secure, code-compliant and easy to deploy. The company provides solutions that can be easily transitioned from existing lock solutions, making it the top choice for electronic access and egress solutions. With an added focus on architects, innovators and IT professionals, SDC also provides the necessary components to design complete solutions with ease.
Locking devices for all types of doors
The company develops and manufactures mechanical door locks and exit devices, access controls, electronic locking devices and security systems worldwide. Innovative designs include options for all door materials – wood, aluminum, metal and more – so solutions can be used with existing doors.
SDC has created many industry firsts. A leader in the innovation of products within the electronic security and architectural openings industries, the company holds scores of patents and trademarks for its security and safety inventions.
Solutions include dual failsafe, touch plates, exit checks, locks, programmable locks, magnetic releasing devices, digital keypads, entry check solutions, custom fabricated locks, exit alarm devices, consuls for remote accessibility and progressive quality assurance.
SDC’s locking systems can be found in industrial, commercial, retail facilities, technology centers, high-rise buildings, nuclear power plants, laboratories, museums, art galleries, libraries, schools and universities, airports and transportation facilities, government centers and military bases throughout the world.
A trusted name worldwide, you can count on Security Door Controls for innovation, quality and security.
Access control hardware installation videos
The company provides installation videos for many of their products, such as this one for the popular LR100VDK Latch Retraction Kit.
To see all of the videos from SDC Security Door Controls, visit their
Browse products and pricing by visiting the online ordering site.