RUMBLER® is an innovative traffic safety product by SWARCO INDUSTRIES INC. It is designed as a traffic calming, speed reduction and driver alert system combining the following safety features in just one product:

  • audible warning
  • controlled vibratory warning
  • visual daytime warning
  • visual night-time warning
  • visual reflective wet-night warning for temporary or permanent applications (asphalt or concrete surfaces)
  • easy and quick to install without requiring specialized equipment
  • flexible & conformable construction eliminates breakage experienced with ceramics and rigid plastics available in reflective and non-reflective versions (white, yellow and non-reflective black)