Rumbler® Low Frequency Siren


  • Improves emergency vehicle operator safety
  • Produces penetrating/vibrating low frequency siren sound waves
  • Interacts with most 100/200-watt emergency vehicle siren amplifiers
  • Enabled via any emergency vehicle steering wheel horn ring
  • Eight second safety timer provides automatic tone shutdown
  • Highly effective in dense urban environments with heavy vehicle traffic
  • Three-year warranty