Certified for Variable Speed Limit Sign Projects
JingyLED Variable Speed Limit Sign For Sale
- Bright, energy-efficient LEDs ensure clear visibility in daylight, rain, or fog.
- Remote control and scheduling enable effortless wireless or networked updates to speed limits.
- IP65-rated housing provides weatherproof and durable protection.
- Available in circular, rectangular, and custom shapes to meet local regulatory requirements.
- Compatible with AC and solar power supply solutions.
- Compliant with international road safety and traffic standards.
Variable Speed Limit Sign Manufacturer in China
Our variable speed limit signs feature panels and cabinets constructed from eco-friendly aluminum or sheet metal with premium powder coating for excellent heat dissipation and long-lasting durability. Their unique light-enhancing anti-glare lens system delivers outstanding visibility even in low-light conditions. Speed limits can be easily programmed by the day or week, allowing flexible adjustments based on regional climate conditions or community preferences.
This solar-powered variable speed limit sign supports fully digital or inverted font displays.
Most importantly, JingyLED can customize any symbol, size, color, or other parameters according to your detailed requirements.
Our round variable speed limit signs mimic the shape of traditional static speed limit signs, offering instant recognition and making them ideal for integration into existing road systems.
JingyLED Rectangular Variable Speed Limit Signs have large, clear LED displays for presenting speed limits, lane information, or safety messages, ensuring safety and compliance on highways and smart highways.
Our portable variable speed limit signs are lightweight and easy to move. They can be mounted on sturdy, durable trailers that are simple to tow. Designed specifically for construction zones, roadworks, and temporary traffic control, they are easy to install and relocate.
Energy-efficient and environmentally friendly, with fully independent power supply. These signs are equipped with high-efficiency solar panels and battery systems, making them ideal for remote areas, temporary construction sites, and locations lacking accessible power sources, ensuring uninterrupted operation.
This Radar speed limit sign is solar or DC12/AC110-220V that can display 2-digit or 3-digit.Display color red, green and yellow with the speed range of 1-199KM/H. Luminance density and outdoor highlights. Viewing angle of ± 60° and distance of 1-300 meters. Rechargeable battery of 12V 24Ah.
These are highly visible and innovative, creating instant awareness of local speed limits. It has an ultra-bright, high quality and long-life LED technology. For temporary speed limit zones and supports programmable via 4G remote control.
Reminds the driver to focus on driving speed and pay attention to the weather and road situation. It can reduce traffic accidents by developing the road traffic management. It is for road traffic safety and has customized shape and size.
This radar speed sign provides visual enforcement of the designated speed limits. The system of these signs is simply and effectively powered using solar energy. Once the speed is set the radar detects oncoming vehicles and displays its speed.
Why Choose JingyLED Variable Speed Limit Sign?
Battery options include 12VDC or 110-230VAC, with solar panels available. When no vehicles are present, our variable speed limit signs automatically power down to extend battery life, ensuring a 10-year service life.
We offer IP65 (typical) and IP67 (maximum) waterproof and dustproof construction, capable of withstanding extreme temperatures, rain, and wind, making it suitable for harsh environments.
Offers dual-sided and single-sided display zones capable of showing text and graphics. Supports time-based or week-based speed limit programming, plus stealth mode for data collection.
We offer yellow, white, fluorescent yellow-green, or orange indicator surfaces for your selection. The ambient light sensor enables automatic brightness adjustment.
Key Benefits of JingyLED Variable Speed Limit Sign
Our variable speed limit signs meet the optical performance requirements of EN12966 standards. They utilize 5mm high-brightness, low-power LEDs for outstanding visibility and high contrast, with automatic brightness adjustment based on ambient light conditions. You may select different mounting systems depending on the panel location.
For signal control, you can use contacts, serial ports (RS232 or RS485), or Ethernet (RJ-45). JingyLED also offers panels in various sizes and with different supply voltages.
Wide Applications of JingyLED Variable Speed Limit Sign
JingyLED variable speed limit signs are backward compatible with all existing traffic control systems. They are typically widely applicable in speed-restricted zones on tunnels and bridges, temporary road construction and work zones, school zones and sidewalks, weather-responsive roads (e.g., foggy, icy, or snowy conditions), highways, and expressways.
- Our Factory
- Technical Specifications
| Operating temperature | -40 C° to 75 C° |
| Communication | RS232/RF/GPRS/GSM/Wifi/TCP-IP |
| Electricity | direct AC, solar power |
| Humidity | 0 to 95% (non-condensing) |
| Display Type | Our variable speed limit signs can show animation, text, picture, symbol, graphic, etc. |
| Pixel Pitch | From 10mm to 31.25mm, etc. |
| Viewing Angle (degree) | H30/V30 |
| Brightness Control | Our variable speed limit signs supply auto, manual, or scheduled brightness control. |
| Standards | Comply with AASHTO, SignCom, UMTC, NTCIP, NEMA TS4, and MUTCD standards |
Variable Speed Limit (VSL) is a traffic management system where posted speed limits change based on road, weather, or traffic conditions. Speed limit information is not a fixed number but is displayed on electronic/LED signs and updated in real time.
Variable Speed Limits (VSL) operate by using LED electronic signs to display speed limits that can be changed in real time. Instead of setting fixed limits, transportation authorities adjust speed limits based on traffic flow, weather conditions, road construction, or accidents.
How it works:
- Sensors and Data Collection – Cameras, radar, and road sensors monitor traffic speed, density, and weather conditions.
- Traffic Control System – Data is transmitted to a central traffic management system, which determines the safest speed.
- LED Display Signs – Variable speed limit signs automatically or manually update to show drivers the new speed limit.
- Dynamic Adjustment – Speed limits increase when roads are clear and decrease during congestion, rain, snow, or emergencies.