Watch New Episodes of Door 49 Now!
Our Door 49 Video Series takes you behind the scenes to uncover the history behind the security technology brands you know and trust.
Access Control Episode
 In this video Mike examines the evolution of access control from simple wooden keys to full electronic systems.
Watch the video now
LCN Episode
 In this door-closer episode, Mike talks about how Lewis C Norton (LCN) invented the first door closer to ensure church doors didn't slam shut or swing open with every gust of wind.
Watch the video now
Schlage Episode
 This video shows how Walter Schlage revolutionized
the door lock industry, starting with the invention of the privacy lock in 1920.
Watch the video now
|
