Folding Frame Radar Speed Sign
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High-Accuracy Speed Detecting Radar Speed Sign
Industries
- Public Safety
The Folding Frame Radar Speed Sign is a high-visibility portable radar speed sign designed to enhance public safety by promoting speed awareness in critical areas such as school zones, pedestrian crossings, and emergency scenes. The lightweight, foldable design of portable radar speed signs allows for rapid deployment by law enforcement or municipal safety teams, and reducing speed-related risks in high-footfall locations.
- Traffic Safety
OPTRAFFIC portable radar speed sign serves as a versatile tool for managing vehicle speeds in construction zones, urban streets, and temporary traffic control setups. With bright LED displays, optional data logging, and solar or battery power options, the radar speed sign supports both short-term interventions and long-term use, helping agencies maintain safer roads with flexible deployment.
Description
Featured with high-accuracy radar and 90-degree folding frame, OPTRAFFIC® Folding Frame Radar Speed Sign is fully programmable and is frequently used to display speed limits, texts, and symbols under various roadway conditions. By adjusting the speed limit in areas prone to accidents, construction sites, school zones, and temporary work zones, it considerably lowers the risk of accidents
Features
- High-Accuracy Speed Detecting Radar
- Full-Matrix LED Display Shows Figures and Graphics
- 24/7 Uninterruptible Solar Power Supply
- 4G Connection and GPS Location
- User-friendly operating system with Handheld Controller
- Speed Data Logging with Intelligent Feedback
- Auto dimming system with Light Sensor
- Anti-Corrosion Hot Galvanized Steel Structure
Specifications
- Cabinet Size: 36″ x 38″ (91 x 97 cm), W x H
- Display Pixels: 24 x 20
- Pixel Pitch: 34mm
- Solar Panel: 1 x 75W, with MPPT Controller
- Battery: 1 x 150Ah Deep Cycle Gel Battery
- Radar Range: 1000 ft. (305m) Detection Range
- Operating System: OPTRAFFIC® WEB System (4G Connection)Onsite Tablet (Wi-Fi Connection, Optional)
- Lifting System: Winch Manual Lifting
- Trailer Finish: Hot Galvanized for Anti-Corrosion 20 Yrs
- Regulatory Sign: 36″ x 48″ (91 x 122 cm), W x H 2mm Thickness Aluminum, HIP Reflective Sheeting
Applications
- School Zone Enforcement–The portable radar speed sign reminds drivers to slow down during school hours, improving child pedestrian safety.
- Construction Site Safety–The radar speed trailer is ideal for reducing vehicle speeds through temporary work zones, and protecting on-site workers.
- Rural Speed Control–The speed radar trailer provides effective speed limitations on rural roads where permanent speed sign is not available.
- Event Traffic Management–Deploying portable radar speed signs near event venues helps manage temporary traffic and improve pedestrian safety.
- Police Speed Monitoring–Law enforcement uses radar speed trailers for quick-deploy speed control in areas with high incident rates.
Advantages
- Combining LED Screen with Traditional Speed Sign
Combining an LED speed display with a traditional speed limit sign enhances both visibility and behavioral impact. While static signs inform drivers of the legal limit, the LED screen information reinforces the speed limitation. This integrated design makes the portable radar speed sign far more effective in reducing speeding.
- Portability & Quick Deployment
The Folding Frame Radar Speed Sign is designed for rapid deployment by a single operator, making it an ideal portable radar speed sign for users who require flexibility in changing locations. The radar speed sign allows for quick setup without special tools or mounting infrastructure—saving time, labor, and operational costs.
- Cost-Effective Traffic Solution
Compared to permanent speed devices a radar speed trailer offers a reusable, mobile solution that can be deployed wherever and whenever needed. This lowers installation and maintenance costs while improving public safety outcomes—especially in areas where permanent infrastructure isn’t justified.
- Compact Storage & Transportation
The folding frame collapses into a compact unit that fits into patrol vehicles, and maintenance trucks. The portability is a major advantage for agencies with limited storage or those managing multiple deployments. The design makes it far more practical than bulkier radar speed trailers, especially in space-constrained environments.
Optional
- Handheld Controller
- Custom Regulatory Sign
FAQ
What is a radar speed sign?
A radar speed sign—also known as a driver feedback sign or radar speed display—is an electronic traffic device that uses radar technology to detect and display the speed of approaching vehicles in real time. These signs are typically mounted on poles, trailers, or portable frames and show drivers how fast they’re going compared to the posted speed limit.
What is the radar speed trailer price?
OPTRAFFIC offers highly competitive pricing, tailored to meet different needs. For detailed pricing and a personalized quote, we recommend contacting our customer support team—we are ready to help you find the ideal solution for your safety goals and budget.
Where can I find a reliable speed radar trailer for sale?
If you’re looking for a reliable speed radar trailer for sale, OPTRAFFIC is a trusted manufacturer. As a factory, we control the full production process—ensuring consistent quality, competitive pricing, and faster delivery. Our radar speed trailers are widely used in municipal projects, law enforcement deployments, and national infrastructure programs around the world. With extensive experience supporting public safety initiatives and large-scale traffic management operations, OPTRAFFIC is a preferred partner for cities, contractors, and government agencies alike. Contact us today.
Do the radar speed signs collect data for analysis?
Yes, OPTRAFFIC radar speed signs are equipped with speed data logging capabilities. This feature allows you to capture essential traffic data – vehicle speeds, for detailed analysis. Additionally, our signs provide Intelligent feedback, allowing you to adjust traffic management strategies accordingly.
How is a portable radar speed sign more effective than a static speed limit sign?
Unlike a traditional speed limit sign that passively displays the legal limit, a radar speed trailer actively engages drivers by showing their current speed in real time.






