Three Line Message Sign Trailer
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OPTRAFFIC Solar-powered, MUTCD-compliant Trailer Mounted Message Sign
Industries
- Traffic Safety
Keep roads safe with an OPTRAFFIC three line message sign trailer. Set up along high-speed corridors, these solar message sign trailers warn drivers about lane closures, speed changes, and detours. Clear LEDs ensure high visibility, while WEB system lets teams update messages instantly as road conditions change. - Public Safety
Deploy dynamic alerts during emergencies, bad weather, or local events. A trailer mounted message sign acts as a self-powered hub to direct crowds, control event traffic, and show evacuation routes. Low-power LEDs stay lit through long power outages. - Construction
Protect road crews and manage work zones with a rugged three line message sign trailer. Position units quickly to alert traffic to heavy equipment, narrow lanes, and site hazards. Tough steel construction stands up to harsh job sites. - Energy & Mining
Keep remote job sites and haul roads safe with OPTRAFFIC three line message sign trailers. Built for rugged terrain, they display critical warnings about blast schedules, site traffic, and equipment movement. Off-grid solar power keeps LED screens running continuously in isolated regions without power hookups.
Description
OPTRAFFIC® three line message sign trailer is designed to display three lines of message texts with maximum visibility. The message sign trailers are featured with ultra-low power consumption of operating 24/7 throughout the year and extended low center of gravity trailer that enhances the stability and safety in all sorts of weather conditions.
Features
- Displays 3 lines texts with maximum readability.
- Preprogrammed MUTCD/NTCIP messages and fully customizable text.
- 100% solar-sustained for zero-fuel, year-round operation.
- Real-time remote control and GPS tracking via WEB system.
- Fast 360° rotation for instant one-person setup.
- Lockable steel enclosures prevent theft and field tampering.
- Built with heavy-duty galvanized steel for IP65 weather resistance.
- High-efficiency LEDs lower consumption and eliminate costly downtime.
Specifications
- Large (VMS-TL-P70)
- Cabinet Size: 134” × 73” (3400mm × 1850mm)
- LED Pitch: 70mm
- Mini (VMS-TL-P52)
- Cabinet Size: 97” × 57” (2455mm × 1440mm)
- LED Pitch: 52mm
- General Specifications (Common to All Models)
- LED Module: 8 Modules/Line, 3 Lines in Total
- LED Color: Amber
- Solar Panel: 2 × 150W Monocrystalline Silicon Solar Panels
- Battery: 12V, 120Ah
- External Charger: External 110/220/240V AC Battery Charger
- Operating System: OPTRAFFIC® WEB System (Fully Remote Control)
- Brightness Control: Auto Dimming Photocells & Manual Brightness Control
- Lifting System: Hydraulic Mast Lifting
- Trailer Material: Hot Galvanized Steel, Anti-UV Powder Coating Finish
- Model Variants & Differences
WEB System
With OPTRAFFIC® WEB System, users can locate all the devices on Google Maps, design and create custom traffic control messages with texts or graphic symbols, make multiple message screens, flashing animations, and/or detect the vehicle speed with optional radar installed.
Setup
- Position & Level: Tow to target location, and extend four heavy-duty outriggers for rock-solid stability.
- Raise & Power: Hydraulic mast lifts cabinet smoothly into place while 100% solar power ensures continuous 24/7 operation.
- Deploy Message: Launch preset or custom messages with zero delay via touchscreen controller or OPTRAFFIC® WEB System remote control.
Standards Compliance
- ISO-9001 certified factory
- NTCIP Protocol
- MUTCD Compliance
- Meets NEMA TS 4-2005 Section 2 for ambient temperature, vibration, shock, electro-static discharge (ESD), and radio interference
- State DOT Standards
- IP65 compliant
Applications
- Highway agencies, civil contractors, and utility repair crews – Detour alerts, lane closures, speed warnings, and hazard notifications.
- Event planners, venue managers, and local law enforcement – Parking guidance, crowd control, entry point directions, and emergency announcements.
- Equipment rental companies, security firms, and facility managers – Short-term site messaging, security warnings, and temporary access control.
FAQ
Do I need a laptop on-site to program or update messages?
You can control the message board trailer directly using the full-color touchscreen handheld controller on-site. And the OPTRAFFIC® WEB System lets you can update messages anytime from your laptop, tablet, or smartphone.
Can I program messages to display automatically at specific times?
Yes. The WEB system features a built-in Schedule function that allows you to preprogram and set specific time slots for default text, custom messages, and arrow patterns to display automatically.
How stable and durable is the trailer mounted message sign in harsh weather conditions?
It is built for extreme environments. A wide base delivers exceptional wind stability, optional outriggers add extra support, and optical lenses with sunshades ensure clear visibility in direct sunlight.
What are the main benefits of using an OPTRAFFIC three line message sign trailer?
It provides high-impact visual alerts to manage traffic flow, reduce accidents, and keep drivers informed. Off-grid solar power, zero maintenance costs, and full remote control make it a highly cost-effective safety solution.
Can I get a custom configuration or design for my OPTRAFFIC three line message sign trailer?
Yes. We offer flexible options including custom LED display sizes, LED colors, solar power capacities, specialized trailer, and custom accessories to meet specific project needs.
