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Security Products


National Sign & Signal offers an innovative line of access control and vehicle barricade products and systems designed to protect critical infrastructure and pedestrians from distracted drivers and vehicular attacks.

Vehicle Access Deterrence and Denial Systems
National Sign offers the following lines of retractable vehicle access deterrence and denial barriers:
  • High Security Model 400
  • Traffic Control Model 100
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VADS “Wrong Way” Vehicle Alert Detection System
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