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IFSEC Global is the online community for the Security and Fire industry. Our market-leading live events span the globe, connecting buyers and sellers.
October 27, 2017

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Dorgard Pro: Holding fire doors open – until the alarm sounds

infographic

From 600BC, the evolution of the lock and key through millennia

The humble mechanical lock and key has been with us since 600BC, with their first incarnation found in the ruins of Nineveh, the capital of ancient Assyria.

Evolution of the technology has been slow and steady since then. Notable innovations through millennia are documented in the graphic below, which charts the lock and key’s history.

Thanks to HalfPrice.com.AU, which retails home improvement products, for letting us publish this fascinating infographic.

 

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18-20 June, ExCeL London

Meet leading access control manufacturers and discover the latest access control solutions at IFSEC 2019. It's your chance to hear in person from security innovators on the emerging threats, trends and technology that will impact your access control security strategy, and see the solutions in action.

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david.hodgkiss@assaabloy.com Recent comment authors
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david.hodgkiss@assaabloy.com
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I am not sure the keypad is the evolution of the lock, I think Aperio would be better placed at the end!

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