| Type: | Warning Caution |
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| Usage: | Public |
| Appearance: | Yellow Square |
| Samples: |
88 digit display, aluminum plate
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier The radar speed sign, also recognized as a driver feedback sign, speed display sign, or speed feedback sign, represents a cutting-edge electronic solution in traffic calming. Designed to alert drivers of their current speed in real-time, these signs are strategically positioned in critical zones such as school areas, residential neighborhoods, and ongoing construction sites. They are indispensable tools for traffic management and road safety enhancement.
Purpose and Functionality
Features of Noble 2 Digits Radar Speed Sign
Mobile App Control : Effortlessly set the parameters of the NobTra Dual-Digit Radar Speed Warning Sign with our intuitive mobile app. Within a convenient 10-meter range, you can adjust settings with ease. The app is seamlessly compatible with Apple, Android, and Hongmeng operating systems.
Sensitivity Levels : Customize the sensitivity of your speed sign from ten distinct levels. Level 1 offers the highest sensitivity, while level 10 provides the lowest, catering perfectly to varied road conditions.
High-Quality LEDs : Our speed sign features top-tier imported materials, including high-brightness LEDs from Taiwan. These LEDs ensure superior brightness, extended lifespan, and vibrant colors. With ten adjustable brightness levels, ranging from level 1 (darkest) to level 10 (brightest), they promise exceptional visibility both day and night.
Advanced Radar Technology : Equipped with imported professional traffic radar, this speed sign offers high-precision real-time vehicle display, reliable speed measurement, impressive anti-interference capabilities, and remarkable accuracy.
Customizable Speed Limits : Customize the radar speed limit sign to meet specific speed requirements, such as 30, 40, 50, 60 km/h, and more, ensuring optimal traffic control.
Versatile Power Supply : This dual-digit, dual-color radar speed sign supports a variety of power supply methods, including solar, AC, and battery. The efficient solar power option ensures uninterrupted operation for 7-10 days, even during continuous rainy conditions.
Durable Design : The NobTra radar speed feedback sign features a sealed and waterproof design, built to withstand various adverse weather conditions, guaranteeing long-lasting durability.
With our user-friendly mobile app, easily configure essential parameters of the speed limit sign, including brightness, power supply options (solar or AC power), trigger speed, and more. Additionally, gain access to overspeed records directly on the app for enhanced traffic management.
Detailed Specifications of the Speed Feedback Sign
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LED Screen
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88 LED screen
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Front speed limit pane
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30 km/40/50/60(optional)
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Display Color
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Red and green
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Raw material
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Imported raw materials
(including Taiwan-made)
high-brightness
light-emitting diodes (LEDs)
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Light decay
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10000h/3 years working time,
light decay (mcd)≤20%
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Material
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3M engineering grade
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Glue filling process
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Using the full glue filling
process, all parts of the
circuit board visible to
the naked eye are full of glue
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Solar panel
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30watt
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Battery
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2pcs 13ah lithium battery
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Mounting Height
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2.5 - 4m
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Standard Mounting
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60mm galvanised steel column
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Continuous rainy days
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7-10 days
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Visible distance
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Above 300 Meters
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PCB material
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Epoxy glass cloth laminate (FR4),
using Kingboard A2 sheet,
thickness ≥1.6mm
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Three-proof treatment
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The use of silicone three-proof
paint, evenly brushed on one s
ide of the PCB circuit, can
effectively prevent moisture,
salt spray, anti-static,
anti-mildew, and other
characteristics
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Warranty Period
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2 years
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Waterproof level
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IP 54
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Certified
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ISO 9001:2015,CE
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EN IEC 62368-1:2020+A11:2020
ETSI EN 301 489-1 V2.2.3
ETSI EN 301 489-17 V3.2.4
EN IEC 62311:2020
ETSI EN 300 328 V2.2.2
With an illustrious legacy stretching over 15 years, SHENZHEN NOBLE OPTO CO., LTD remains a pioneering leader in traffic signal manufacturing. Our unrivaled expertise covers the innovative research, development, and production of an extensive range of radar speed signs, offered in a multitude of models and sizes. Beyond our foundational 2-digit 88 display speed sign, we are proud to offer a myriad of customizable options to suit diverse needs:
For further details and bespoke solutions, please send us an inquiry.
Suppliers with verified business licenses
Audited Supplier 
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