Security Door Controls Blog

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

Our first electric strike design led the adoption of strikes for door hardware. Now our strikes meet an all-inclusive range of door needs.

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.

SDC’s SureExit® is still the only tri-failsafe request-to-exit bar and the only egress device utilizing pressure sense technology!

With a second-to-none complementary offering of mounting brackets, kits and hardware, EMLocks can meet virtually any application.

Check out our selected 3rd Quarter featured products!

This post is the third in a series to address concerns expressed on our social media platforms regarding the proper application of Delayed Egress Systems.

SDC’s 1581S series mini delayed egress locks are designed to meet the needs of facilities that require a less expensive delayed egress lock.