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Recommendationsradar speed sign
The signs are usually activated at a preset trigger speed by the approach of a vehicle. They alert only those who are driving above the speed limit or, if used on an approach to a hazard, too fast for the road conditions. In order to warn that motorist to slow down, the signs’ inbuilt radar detects the speeding vehicle well in advance, and immediately activates the sign, providing a bright and highly visible warning to the motorist about the hazard ahead