S Security Door Controls

| April 1, 2026

The Proven Leaders in Electric Latch Retraction - ELR for Every Opening

A Complete, Integrated ELR Ecosystem

S Security Door Controls

| March 27, 2026

High-Traffic ADA Compliance Starts at the Door

How SDC’s EntryControl™ AUTO Series Keeps People Moving—Safely and Reliably

S Security Door Controls

| March 12, 2026

See SDC at ISC West 2026 Las Vegas - Booth#20109

Code Compliant Premium Hardware

S Security Door Controls

| February 21, 2026

SDC’s LR100 Series ELR Kits Are the Top Choice for Access Control in the U.S.

Electrify Exit Devices With Confidence

S Security Door Controls

| January 26, 2026

The Ultimate Guide to Datacenter Physical Security: Why Door Controls Matter

The Critical Role of Door Control Solutions in Datacenter Physical Security

S Security Door Controls

| December 25, 2025

Merry Christmas from SDC

From the SDC family to yours, we wish you a Merry Christmas and a New Year full of success and prosperity. Our office will be closed December 25th - 26th and January 1st.

S Security Door Controls

| December 5, 2025

Explosion Proof Access Control

Access Control Hardware for Spark Prevention

S Security Door Controls

| November 27, 2025

Happy Thanksgiving from SDC

We Are Thankful

S Security Door Controls

| November 21, 2025

Reduce Time-In-Transit & Shipping Costs

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

S Security Door Controls

| November 14, 2025

Ron Bandur In Memoriam

Sadly, a valued member of our SDC work “family” – Ron – passed away last week after a brief illness.