Products Curve Warning Why Us Insights Contact Get Free Quote
☀ Solar Powered 📡 4G Connected 📦 Basic (No 4G) Also Available 🏭 Factory Direct

Solar Radar Speed Signs & Curve Warning Systems

Reduce speeding by 30-60%. Zero wiring needed. Manufactured in Shenzhen — the world's LED capital. Prices starting from $599 FOB.

SolarGuard Solar Radar Speed Sign
10+
Years in Traffic Safety
5,000+
Units Deployed
IP65
Weatherproof Rating
50%+
Cost Saving vs EU Brands
Traffic Safety Solutions — Factory Direct
We design, manufacture, and export solar-powered traffic safety equipment. All products are built in our Shenzhen factory with in-house R&D capabilities.
Solar Radar Speed Sign

Solar Radar Speed Display Sign

Real-time radar speed detection with large LED display. Turns red when speeding detected. Solar powered — no wiring needed. 4G remote management optional.

Solar Powered Radar Detection LED Display 4G Optional IP65 km/h & mph
From $599 FOB Shenzhen
💡 Basic Edition from $599 — standalone radar + LED display only, no camera, no 4G. Full version (4G + Camera) from $1,199.
Curve Warning System

Solar Curve Warning System (4G)

Detects approaching vehicles with radar and alerts oncoming traffic via LED display + audio warning. 4G remote monitoring and traffic data collection built-in.

Radar Sensor LED + Audio Alert 4G Remote Solar Powered Data Analytics IP65
From $899 FOB Shenzhen
💡 Offline Edition from $899 — works 100% standalone, no SIM, no internet, no cloud fees. 4G Connected version from $1,799.
🏭
CUSTOM DESIGN
& MANUFACTURING
Your idea + Our factory = Your product

Custom Traffic Safety Equipment

Need a product tailored to your market? Our factory can design and manufacture custom traffic safety equipment based on your specific requirements — from concept to delivery.

Custom Design OEM / ODM Your Brand Any Size / Color Local Language CE Certifiable
Factory-Direct Pricing
🔧 Mobile speed carts, LED message boards, arrow signs, traffic counters — tell us what you need, and we'll provide a design proposal + quotation within 48 hours.
🌊 Blue Ocean Product — Almost No Competitors Globally

Smart Curve Warning System — The World's First Solar 4G Solution

Mountain roads, blind curves, T-intersections, mining zones — anywhere drivers can't see oncoming traffic. Our system detects approaching vehicles and warns the other side before an accident happens.

  • Radar detects vehicles up to 200m away
  • LED display + red/blue flash + audio warning
  • 4G remote monitoring — check status from anywhere
  • Traffic data analytics — count vehicles, speeds, peak hours
  • 100% solar powered — installs on any roadside pole
  • Used by FHWA (US Federal Highway) as recommended safety tech
  • Reduces curve collisions by up to 44% (Iowa State study)
💡 Budget-friendly option: We also offer a standalone offline version — radar detection + LED warning + audio alert, fully functional without 4G, camera, or internet. Works 100% independently. Significantly lower cost — perfect for rural mountain roads with no cellular coverage.
Curve Warning System Diagram
Direct from the Factory — Not a Trading Company
We are a Shenzhen-based manufacturer with our own R&D team, production line, and testing facilities. You deal directly with the people who build the product.
🏭

Own Factory in Shenzhen

In-house design, production, and quality control. Located in the heart of China's LED and solar industry cluster.

💰

50-70% Lower Than EU/US Brands

Same quality, fraction of the price. Our solar speed sign starts at $599 vs $3,000-$6,000 for equivalent EU/US brands.

100% Solar Powered

All products run on solar energy. No wiring, no electricity bills. Perfect for Southeast Asia, Middle East, and Africa.

📡

4G Connected & Cloud Dashboard

Monitor all deployed units remotely. Real-time traffic data, speed statistics, and battery status.

💡No 4G? No problem. All products also available in offline standalone mode — no SIM, no recurring fees.
🔧

OEM & Customization

Custom speed limits, display sizes, languages (English/Malay/Arabic), colors, logos — we adapt to your market.

🚀

Fast Lead Time

Sample in 3-5 days. Bulk production in 15-20 days. Sea freight to Malaysia in 5-7 days. Under 30 days total.

Ready to Improve Road Safety in Your Region?

Get a free quotation with product specs, pricing, and delivery timeline — typically within 24 hours.

Get Free Quotation →
Why Curve Warning Systems Save Lives
Backed by government research and real-world deployments — here's why smart curve warning is the most underutilized road safety technology in the world.
ResearchGovernment Study

Curve Warning Systems Reduce Crashes by Up to 58%

A landmark study by the Federal Highway Administration (FHWA) evaluated sequential dynamic curve warning systems across multiple U.S. states. The results were striking: crash rates at horizontal curves dropped by 44-58% after installation. Single-vehicle run-off-road accidents — the deadliest type of curve crash — saw the largest reduction.

58% crash reduction
44% Iowa State study

Source: FHWA Evaluation Report & Iowa State University Research

Get this technology for your roads →
TechnologyMarket Data

The $1.12 Billion Curve Warning Market — And Why Solar 4G Is the Future

The global dynamic curve warning signs market reached $1.12 billion in 2024 and is projected to hit $2.22 billion by 2033 (7.8% CAGR). Traditionally, these systems required hardwired power and manual data collection. Solar-powered systems with 4G connectivity eliminate both constraints — enabling deployment on remote mountain roads with zero infrastructure and real-time monitoring from anywhere.

$1.12B market (2024)
7.8% annual growth

Source: Dataintelo — Dynamic Curve Warning Signs Market Report 2033

Get this technology for your roads →
Case Study

Mountain Roads, Blind Curves, Zero Power — How Solar Curve Warning Solves the Impossible

In Southeast Asia, the Middle East, and Africa, thousands of dangerous curves on mountain roads remain unprotected — not because the technology doesn't exist, but because there's no electricity. Traditional curve warning systems need hardwired power (conduit, junction boxes, grid connection), costing $5,000-$15,000 per installation. SolarGuard's solar-powered system installs on any roadside pole in under 2 hours, runs 100% off-grid, and costs a fraction of wired alternatives.

<2h install time
0 wiring needed
100% solar powered

Source: PennDOT Sequential Dynamic Curve Warning Study & SolarGuard field data

Get this technology for your roads →
Get Your Free Quote

By submitting this form, you agree to our Privacy Policy.

SolarGuard — Shenzhen New Direction Intelligent Technology Co., Ltd.

📧

Email

🏭

Factory Location

Shenzhen, Guangdong, China

🕐

Business Hours

Mon-Sat: 9:00 AM — 6:00 PM (GMT+8)

🏗️ Are you bidding on a government project?

We provide full tender support: product datasheets, CE certification documents, commercial proposals, and technical specifications.

Privacy Policy

Last updated: April 2026

SolarGuard (operated by Shenzhen New Direction Intelligent Technology Co., Ltd.) respects your privacy. We collect your name, email, phone, company name, country, and product interest solely to respond to your inquiry. We do NOT sell or share your information. Data is processed via Formspree (GDPR-compliant). We use Google Analytics for traffic analysis. Contact: charlesanfeng@gmail.com.