Variable Speed Limit Signs(VSLS®)
$1
Trailer Mounted LED Speed Signs with Optional Radar Detection
Industries
- Public Safety
A variable speed limit sign is a powerful tool to protect public spaces—especially near schools, neighborhoods, and pedestrian zones. It allows authorities to adjust speed limits in real time for changing conditions, helping prevent accidents and enhance community safety. For areas without power access, our solar variable speed limit sign offers a reliable, eco-friendly solution that keeps roads safe around the clock.
- Traffic Safety
Designed for highways, tunnels, and work zones, a variable speed limit sign helps manage traffic flow and reduce accidents by adapting speed limits based on real-time traffic or weather. Our solar variable speed limit sign ensures continuous operation even in remote areas, improving visibility, reducing congestion, and supporting a safer, smarter road network.
Description
The OPTRAFFIC® Variable Speed Limit Sign, with its cutting-edge features and exquisite designs, can display texts, symbols, and speed limits. 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
- Full-matrix LED display shows 2-digit numbers
- 24/7 uninterruptible solar power supply
- Real-time remote control via PC/laptop/tablet/phone
- 4G connection and GPS location
- User-friendly operating system
- Speed data logging with intelligent feedback
- Auto dimming system with light sensor
- Anti-corrosion hot galvanized steel structure
Specifications
- Display size: 1080*1080mm (cabinet size: 1180*1180mm)
- LED color: white/red
- Solar system: 2*150W solar panels, 2*120Ah gel batteries, with solar MPPT controller
- OPTRAFFIC® Web & App system (fully remote control)
- OPTRAFFIC® 4G controller, real-time monitor, GPS location, SMS alert
- Temperature sensor & light sensor, auto & manual brightness control
- External 110/220/240V AC battery charger
- Hydraulic mast lifting system
- Compact trailer with hot galvanized steel, anti-UV powder-coated finish
Applications
- Highway Safety — Variable speed limit signs adjust speeds to manage congestion and improve traffic flow.
- Work Zones — LED speed limit signs enhance safety by adapting speeds in construction zones.
- School Zones — Adjust speeds during school hours to protect students and pedestrians.
- Remote Areas — Solar variable speed limit signs offer a reliable solution for off-grid traffic management.
- High-Risk Roads — LED speed limit signs optimize safety on tunnels and hazardous roads by adjusting speeds.
Advantages
- Improved Road Safety
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.
- Cost-Effective and Eco-Friendly
Solar variable speed limit signs are a sustainable choice for remote or off-grid locations, eliminating the need for costly wiring and infrastructure. Powered by renewable solar energy, they reduce operational costs while minimizing environmental impact.
Optional
- Size & Color
- Customized trailer appearance
- Solar Kit
- Additional solar panels available
- Tilting System
- Tiltable frame structure for solar panels
- Speed Radar
- High-accuracy speed detection system
- Onsite Tablet
- Handheld Android controller with App system
- Mast Lock
- Mechanical safety device
Setup
- Easy to transport by towing vehicles or forklifts
- Wheel chocks to ensure safety during operation
- Extendable outriggers and jacks for increased stability
- 360-degree rotatable display for optimal direction
- Hydraulic lifting system to adjust the height of display
Operation
- Easy access and remote control via PC/laptop/tablet/phone
- User-friendly interface for speed limit setting
- Group control feature to manage multiple devices simultaneously
- GPS location and real-time device monitoring
- Anti-vandal safety lock for control box
- Cooling fans protect sign cabinet from overheating
Power System
- Low power consumption allows 24/7 operation throughout a year
- High-efficiency solar panels and MPPT controller
- Optional solar panels tilting system to adjust to optimal direction
- Real-time battery and voltage indicator
- Additional solar panels and batteries available
- Anti-vandal safety lock for battery box
Maintenance
- Easy replacement of LED modules and standard trailer parts
- Software system maintenance and upgrade
- Anti-corrosion hot galvanized steel structure
- Durable anti-UV powder-coated finish
- Quick response of aftersales services
FAQ
What’s the lifespan of a solar variable speed limit sign?
Solar powered variable speed limit signs last 10+ years with minimal maintenance, providing long-term reliability. For more details on maintenance and warranty, feel free to reach out to our team – we’re here to help!
Are solar variable speed limit signs durable in tough weather?
Solar variable speed limit signs are built to withstand harsh weather conditions and continue functioning reliably year-round.
How do the LED speed limit signs ensure visibility and clarity during daytime?
The LED display on our speed limit signs is designed with high brightness and superior contrast, making it highly visible even in direct sunlight. The advanced LED technology ensures that the speed limit information remains clear and legible, regardless of the time of day.
What is the price of the speed limit sign with radar?
Our speed limit signs with radar offer exceptional value at a highly competitive price, ensuring you get the best quality without exceeding your budget. Contact our sales team today.
