SECURITY DOOR CONTROLS is a leading manufacturer and developer of security solutions. Since the inception in the industry in the year 1972, Arthur V. Geringer is reinventing security perspectives with the unique products, services, and solutions. Security Door Controls (aka SDC) also offers vital support via provision of the required technology. The customer service offered by Security Door Controls is one of the best in the industry. SDC holds numerous patents for many products making them the most exclusive manufacturer. SDC offers a wide array of products for security and access control management. These electronic security solutions use the latest technology and the state of the art algorithms for unhindered performance. Security Door Controls products are available on all major projects across the United States. The diverse product line by SDC is available in categories like power controllers, electric deadbolts, delayed egress, electric strikes, magnetic door holders and releasing mechanisms, mechanical exit devices, key switches, power transfer solutions, wall and desk stations, door core drill fixtures, consoles, and accessories. With such an amazing product line, SDC becomes the unanimous solution to resolve access control and security management concerns. In addition to the existing product line, SDC is continuously engaged in developing new products to meet aspiring industry demands. The world of Security Door Controls is full of enticing options to keep you safe, try them today.