Security Door Controls Blog

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

In the memory and honor of so many, SDC will be closed on Monday, 5/29 and open again on Tuesday, 5/30.

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

This post is the first in a series to address concerns expressed and to provide clarity and resources regarding Delayed Egress systems.

SDC expands for growth. New Campus Building #2 has undergone site improvements and is now ready to accommodate the first phase of a planned expansion.

SDC offers a variety finishes, including black, from our robust toolbox of code compliant products to form a turnkey solution for almost any door opening.

SDC’s ExitAnnunciator® EA100 series are multicolor signal devices that interface with delayed egress or standard EMLocks and many other brands.

SDC is a leader in Delayed Egress Applications having introduced the revolutionary category to industry in 1985 and patenting ExitCheck in 1995.

Designed, Engineered and Built in America since 1972, while most of our larger competitors manufacture overseas. Come and see for yourself before the show ends!

Come to booth #21109 and see how our proven Delayed Egress solutions have lead the industry since 1995 with the most choices available.