Vehicle Activated Sign Range

Vehicle activated signs

Vehicle activated signs (VAS) are a proven technology for tacking inappropriate speed at specific locations without enforcement or major road engineering. Vehicle activated signs are proven to:

  • Influence driver behaviour
  • Reduce vehicle speeds
  • Lower accident rates
  • Have a long lasting effect

See TRL report 548 for more details.

Products & Services

  • Speed Activated Signs
    The vehicle triggered message is set to activate when the radar detects vehicles speeding at more than 10% above the limit shown. Fully self contained design for easy installation and moving around...
  • Vehicle activated sign - Slow Down
    Vehicle activated signs with 300mm speed limit roundel and SLOW DOWN legend. Prominent LED speed reminder shown to all vehicles above the given speed. The vehicle triggered message is set to activate...
  • Vehicle activated signs
    Available in all 600mm height TSRGD warning triangles. Used to inform drivers above a given speed to an oncoming hazard. High quality construction, designed and manufactured in the UK by our in-house...

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Sheriff Technologies Ltd, Old Glassworks, Stepney Bank, Newcastle upon Tyne, NE1 2NP.

Sales: +44 (0)191 230 4411
Accounts: +44 (0)191 230 4422

Registered in England: 7135647
VAT: 986 2569 61

Standard Conditions of Sale

© Sheriff Technologies Ltd . All Rights Reserved.


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