Security Door Controls Blog

Check out our selected 3rd Quarter featured products!

In observance of Independence day, SDC will be closed on Tuesday, 7/4, and open again on Wednesday, 7/5.

Download new Price List 22 now. Pricing effective August 28th, 2023. Order by July 14th to lock in 2023 pricing.

Art Geringer was born 100 years ago making June 10th a significant event in our company history and in the access control and door hardware industry.

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.

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.