Slippery Surface Warning Sign

Slippery Surface Warning Sign
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Harding Traffics Electronic Warning Sign (EWS) for road condition sign has been designed to utilise speed detecting radar technology to improve safety for motorists approaching sections of road that pose a danger to motorists due to them lacking traction as a result of water or ice.

As a power saving function, EWS only turns on with approaching traffic, displaying a typical skidding car symbol. If the approaching car is going over the pre-set limit, the

  • Improve road safety by raising awareness to hazards.
  • Various display options available
  • Built in radar to detect approaching vehicles
  • Dual display; either traffic symbol or if approaching speed is to high


  • Athol Site - South Island NZ

EWS - Slippery Surface

Dimensions1150mm (h) x 800mm (w)
ColoursAmber & White
HousingWeatherproof full aluminium, powdercoated matt black with 3 rows of horizontal Signfix channel
Power Supply / Voltage230V AC (Mains or Street Light) or 12v Solar
Display100mm Amber Flashing Lights, 490mm Graphic/Symbol Height and 180mm Text Height
Operating Environment-20 to + 65 degrees
Environmental ProtectionIP55
StandardsOptical Conformity- European Standard EN12966
ConnectivityWireless Controller and RS-232 or Options Extra Cellular