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Security Door Controls

Security Door Controls

Recent Posts

SDC Remembers...

Posted by Security Door Controls on September 11, 2025 at 10:00 AM

On this day we remember the victims lost in one of our nation's most horrendous tragedies. We honor them, their families, first responders, civilian heroes, and all impacted by the events of 9/11. As Americans, we will never forget. 

 

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Electrify Your Exits

Posted by Security Door Controls on September 5, 2025 at 10:00 AM

Discover the Power of SDC's LR100 Series

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Topics: SDC, Access Control, Division 8, Lead Times, Buy American, US Manufacturing

SDC Will Be Closed For Labor Day

Posted by Security Door Controls on September 1, 2025 at 10:00 AM

Celebrating Labor Day

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White Papers from the Door Control Experts

Posted by Security Door Controls on August 22, 2025 at 10:00 AM

 

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Topics: SDC, Access Control, Door Access Control Solutions, Division 8

The Versatility of SDC UR Series Door Controllers

Posted by Security Door Controls on August 8, 2025 at 10:00 AM

Mantraps, Airlocks, Shared Bath & Multi-Application Access Control

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Topics: Access Control, Door Access Control Solutions, Division 8, Electronic Access Control

SDC Products Are Available on Comsense®

Posted by Security Door Controls on July 25, 2025 at 10:00 AM

 

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Topics: SDC, Access Control, Door Access Control Solutions, Division 8

The Enduring Value of SDC's US-Made Products

Posted by Security Door Controls on July 11, 2025 at 10:00 AM

Code Compliant Premium Hardware

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Topics: SDC, Access Control, Division 8, Lead Times, Buy American, US Manufacturing

This Fourth of July We Celebrate our Nation's Independence

Posted by Security Door Controls on July 4, 2025 at 10:00 AM

We Will Be Closed Friday July 4th, 2025

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Common Commercial Building and Vertical Market Solution Examples

Posted by Security Door Controls on June 20, 2025 at 10:00 AM

Access Control Applications

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Topics: SDC, Access Control, Door Access Control Solutions, ADA, Solutions, Division 8, Buy American, US Manufacturing

SDC's Founder Day: Tuesday, June 10th

Posted by Security Door Controls on June 10, 2025 at 10:00 AM

A Day to Celebrate!

In 1972, SDC founder Art Geringer created the blueprint for the modern era of electrified access control door hardware and controllers. We proudly continue his commitment to innovation, skill and quality today.

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Topics: Division 8

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Security Access Control Systems and Electronic Lock Blog

Welcome to SDC’s official Security Access Control Systems and Electronic Lock Blog. Here you'll find our latest news and answers about everything to do with access control hardware, accessories, power and their proper application to create access and egress control solutions - including:

  • White Papers
  • Installation tips
  • Troubleshooting
  • Tech Info

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