Product Overview

LED Variable Radar Speed Sign
The LED variable radar speed sign primarily consists of an outdoor P4 full-color LED display and a speed measuring radar. The display is divided into two functional areas: the upper section shows the current speed limit value, and the lower section displays the vehicle speed detected in real-time by the flat-panel micro radar. The speed sign displays green numbers when the vehicle is at a safe speed and red numbers when the vehicle is speeding, providing a clear warning to the driver. This speed sign also supports real-time or timed switching of speed limit value to adapt to traffic control needs and supports traffic information release. It is CE certified.
Product Features
- Premium ultra-bright LED dot matrix display;
- The radar speed sign supports displaying and invoking full-color traffic sign library; The graphic display is accurate and beautiful;
- Large range of speed measurement, high accuracy and fast reaction time;
- Supports information transmission and release, with tamper-proofing function;
- Supports text, image and video display; It is convenient to quickly modify the display content and mode;
- It supports automatically releasing comprehensive guidance display information according to the preset display plans and priority levels in sequence;
- It also supports directly exposing and displaying the data of electronic police (traffic camera), illegal parking and pedestrian violation;
- The display luminance of the speed sign can be automatically adjusted or manually adjusted according to ambient light conditions;
- Easy installation, adjustable installation angle;
Hot Tags: speed sign, China speed sign manufacturers, suppliers, factory
Technical Parameters

| Product Name | LED Variable Radar Speed Sign |
| Pixel Pitch | 4mm |
| Pixel Composition | 1R1G1B |
| Display Brightness | ≥6,000cd/㎡; Support adjusting the brightness automatically or manually |
| LED Packaging | SMD |
| Module Size | 320mm×160mm |
| Display Size | Width 960mm * Height 1,920mm |
| Viewing Distance | ≥4 meters |
| Viewing Angle | ≥110° |
| Gray Level | 16bit |
| Mean Time Between Failures (MTBF) | ≥100,000 Hours |
| Blind Spot Rate | ≤1/10,000 |
| Flatness | Gap between Any Adjacent Pixels≤0.5mm; Module Splicing Gap<0.5mm |
| Speed Measurement Range | 2~400km/h |
| Speed Measurement Accuracy | (-4~0)km/h |
| Covered Lane Quantity | 1 to 3 Lanes |
| Working Voltage | AC220V±15% |
| Power Switch Performance | Full Load Efficiency≥85%, PF≥0.85 |
| Average Power Consumption | ≤300W/㎡ |
| Maximum Power Consumption | ≤700W/㎡ |
| Working Temperature | -20℃~60℃ |
| Relative Humidity | ≤95%RH(25℃, No Condensation) |
| Relative Humidity | Waterproof, Moisture-proof, Dustproof, Anti-corrosion, Antiflaming |
| IP Rating | IP65 (Front), IP53 (Back) |
Product Applications

Certificates

Company Profile
Located in Chongqing, China, Ulit Technology Inc. has been in intelligent traffic industry for more than 30 years with 15,000 square meter manufacturing base. With city intelligent traffic as main business, we can provide various advanced products, whole solutions, software and services related to city traffic, such as traffic control platform, traffic light controllers, traffic lights, traffic signs, countdowns, LED screens, video detectors, speed signs and various solar lights. With ISO 9001:2015 quality management system certification, our products comply with national standards and industry norms, as well as various international standards, such as CE, RoHS, FCC, EN12966 and EN12368. Strong support from our design and technology departments enables us to receive OEM and ODM projects.

Exhibitions

FAQ
Q: Can I have a sample?
A:Of course, we support sample orders.
Q: What's the delivery time?
A: Shipping time depends on the specifications of the products you order. For in-stock products, shipping usually takes around 7-15 days. For customized products, the production time is typically around 30 days.
Q: Which city or port do you ship from?
A: Our main manufacturing plant is in Chongqing, but we also have branch offices in other cities. We can ship from all major ports and cities in China.
Q: Do you have any MOQ limit?
A: Our company supports testing with one or more samples, and we can also customize samples according to your specific requirements. There is no minimum order quantity (MOQ) limit.
Q: Do you offer after-sales service?
A: Most of our products come with a 2-year warranty. If a product experiences a quality issue within the warranty period, we will send you replacement parts free of charge. After the warranty period expires, we will continue to provide free lifetime remote technical support and service.
