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Closed to Observe Memorial Day 2025

Posted by Security Door Controls on May 26, 2025 at 10:00 AM

SDC Proudly Supports

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Topics: News, Customer Support

Access & Egress Control System Design Services

Posted by Security Door Controls on May 16, 2025 at 10:00 AM

Save Time and Money on Multi-Door Projects

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

SDC Receives ISC West Exhibitor Loyalty Award

Posted by Security Door Controls on May 14, 2025 at 12:11 PM
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Topics: SDC, Access Control, Door Access Control Solutions, Division 8

AUTO-IR Detects Objects and Prevents Closure

Posted by Security Door Controls on May 2, 2025 at 10:00 AM

Automatic doors offer accessibility and convenience, making it to where foot traffic can flow smoothly with the least amount of traffic. Although they are very beneficial, they don't go without risk. From costly damage because of collisions to potential injuries, ensuring the safe operation of automatic swing doors is crucial for business owners and facility managers. What if there was a smart accessory designed specifically to mitigate these risks? 

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Topics: Auto EntryControl, Automatic Door Opener, ADA

Reduce Time-In-Transit & Shipping Costs

Posted by Security Door Controls on April 18, 2025 at 10:00 AM

Need it Now? SDC's shipQUICK® Program Delivers!

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See SDC at IML Security Expo: Salt Lake City

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

Designed, Engineered and Built in America

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Topics: Access Control, Buy American

Specify All EMLOCKS Now

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

Specify With Confidence

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Topics: Access Control, EMLock®, UL294

First Day of ISC West 2025 is a Resounding Success

Posted by Security Door Controls on April 3, 2025 at 12:24 PM

Booth traffic builds on last year’s intensity.

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

See SDC at ISC West 2025 Las Vegas - Booth#21109

Posted by Security Door Controls on March 21, 2025 at 10:00 AM

Code Compliant Premium Hardware

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Topics: Access Control, Buy American

DoorSnap - Access Control Door Retrofits Made Easy

Posted by Security Door Controls on March 14, 2025 at 10:00 AM

Take a quick photo, send it our way, and get a FREE personalized recommendation for your access and egress electrified solution!

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Topics: Free App, Door Access Control Solutions, Solutions, Electronic Access Control

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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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