Security Door Controls Blog

Explore the benefits of factory installed ELR in the SDC S5000 storefront exit device and how it can optimize your code compliant entrance upgrades.

Discover the advantages of motorized electric latch retraction in industrial exit devices, including cost-effectiveness and enhanced security. Explore the features of the SDC S4000 exit device and how it can optimize your facility's safety measures.

Come visit us at ISC West 2024, booth # 21109! Since 1972, SDC's products have been made in America while most of our larger competitors build overseas.

Come visit us at ISC West 2024, booth # 21109! Since 1972, SDC's products have been made in America while most of our larger competitors build overseas.

Come visit us at ISC West 2024, booth # 21109! Since 1972, SDC's products have been made in America while most of our larger competitors build overseas.

Come to booth #208 and see how our proven Delayed Egress solutions have lead the industry since 1995 with the most choices available.

300+ SDC products are available for shipment within two business days. 

Check out our selected 4th Quarter featured products!

Southeast Security Products Crowned DoorSnap Champions with 18 Customer Submissions.

Since SDC launched QuietDuo™ we’ve been “quietly” leading in electric latch retraction (ELR) upgrades for access control.