Speed Indicator Device
Speed Indicator Devices accurately measure the oncoming vehicles speed and displays this value to the driver.
Speed Indicator Devices are cost effective compared with road humps, chicanes and other expensive measures, they pose no problem for emergency vehicles, whilst noise and nuisance are totally absent.
A number of variations are available, including portable versions that can be carried and installed on different sites by a single person. The sign face itself can also display a number of different messages along with the speed.