Sign Alert Speed Limit Sign

Our ’Sign Alert™ Speed Limit Signs are designed to enhance the visibility of speed zones and to remind drivers of the current speed limit. Whether in congested cities, or on rural and remote roadways, ’ Sign Alert Speed Limit Signs are visible in all weather conditions.

Sign Alert Speed Limit Signs operate 24 hours /7 days a week at top performance with our auto dimming and multi-stage battery charger features built into our smart controller. Our Sign Alert Systems have the capability to also be activated by our optional radar detector to flash only when vehicular traffic is violating the speed limit or when vehicles are approaching the area.

  • Simple installation
  • Solar powered
  • Visible day and night
  • Super bright LEDs
  • Compact battery box
  • Ultra slim design
  • Automatic light output for maximum efficiency

Solar Powered

With solar technology, this system can virtually be placed anywhere off the grid. With the “off the shelf” battery and smart controller housed behind the solar panel, installation is a snap.

Reflective Sign

High intensity signage and MUTCD compliant. Can be upgraded to Diamond Grade.

Ultra-Bright LEDs

Our ultra bright LEDs are one of the brightest in the industry and are completely weather proof. The LEDs will adjust brightness according to available light in order to conserve energy and battery life and maximize brightness.

  • All controls hidden behind solar panel
  • Off the shelf battery
  • Smart controller
  • Maximum power point tracking
  • Light weight design
  • Multi-stage battery charger

Optional Upgrades

Radar Detector : to activate Sign Alert’s LEDs only when traffic is approaching the sign or when speed violators are detected.

Diamond Grade Sheeting: for optimal reflectivity.

Additional LEDs: to increase sign’s brightness and effectiveness, increase the number of LEDs from four to eight.