This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more.
This Website Uses Cookies By closing this message or continuing to use our site, you agree to our cookie policy. Learn MoreThis website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more.
Use our online buyers guide to search our database of suppliers and products. For a deeper dive into select supplier offerings with full page write ups on key companies, visit our eBook HERE.
SECURITY DOOR CONTROLS manufactures electrified access control hardware and controllers worldwide. Since 1972 SDC products have been designed, engineered and built in America while most of our larger competitors manufacture overseas. SDC offers premium, code-compliant products to allow users a seamless transition into electronic access control.
Customer Groups
Both Dealers/Integrators and End-Users
Business Type
Manufacturer
Brand Names
EMLock® Electra™ EntryCheck™ EntryControl™ Excel™ ExitAnnunciator® ExitCheck® GateLok™ HiShear® HiTower® IP Pro® IP Pro® PLUS PanicLok™ QuietDuo™ Selectric® Spacesaver® Spectra™ SureExit® UniFLEX™