Security Door Controls Blog

Since 1972 SDC products have been designed, engineered and built in America while most of our larger competitors manufacture overseas. With a robust toolbox of over 35,000 access & egress control components at your fingertips, you can assemble turnkey solutions to address both market-specific and application-specific requirements for almost any door opening imagined. 

With a visually appealing and functional design, SDC Door Prop Alarms are compatible with all access control systems, but can also function as a stand-alone solution. Now you can support positive access control and security behavior at any facility.