Intelligent · Illuminated · Connected
Radar-triggered illuminated signs. Solar-autonomous. Remotely monitored. Built for the road.
A controlled Texas A&M Transportation Institute study tested nine sign treatments head-to-head. Signs with internally illuminated legends — the same core technology behind RADROAD-APEX — posted the largest legibility gains and were the most favored by participants.
Sources: Texas A&M TTI closed-course LegendViz study, commissioned by TAPCO (2021) · Xiong & Davis, CMF Clearinghouse (2012) · FHWA Report FHWA-HRT-11-067 (2011)
See the full evidence →Internally illuminated. Even, uniform luminance across the entire sign face. Visible at 1,000+ ft. Learn more →
Radar detection triggers on approaching vehicles. Configurable zones. Day and night. Learn more →
Cellular telemetry. Battery SoC, temperature, luminance retention, tamper alerts. Learn more →
Aluminum chassis · Polycarbonate face · IP67 · –40°F to +135°F · 150 mph wind-rated
* UL 48 and FCC Part 15 certification in progress. Production units ship with all certifications shown.
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