| 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 known as a driver feedback sign, speed display sign, or speed feedback sign, is a cutting-edge electronic traffic calming device meticulously designed to alert drivers of their current speed in real-time. Strategically positioned in high-concern areas such as school zones, residential neighborhoods, and construction sites, these signs are indispensable tools in traffic management and road safety, effectively calming traffic and enhancing community safety.
Purpose and Functionality
Outstanding Features of Noble 2-Digit Radar Speed Sign
Seamless Mobile App Control : Effortlessly configure speed sign parameters using an intuitive mobile app within a convenient 10-meter range. The app is seamlessly compatible with Apple, Android, and Hongmeng operating systems, making it versatile and user-friendly.
Adjustable Sensitivity Levels : Select from ten distinct sensitivity levels, with level 1 providing the highest sensitivity and level 10 the lowest. This adaptability ensures optimal performance across varied road conditions.
Premium-Quality LEDs : The speed sign is crafted with top-tier imported materials, including high-brightness LEDs from Taiwan. These LEDs guarantee superior brightness, a longer lifespan, and vibrant colors. Enjoy exceptional visibility both day and night, with ten adjustable brightness levels ranging from level 1 (darkest) to level 10 (brightest).
Cutting-Edge Radar Technology : Equipped with imported professional traffic radar, this sign delivers high-precision real-time vehicle display, reliable speed measurement, and impressive anti-interference capabilities, ensuring remarkable accuracy.
Customizable Speed Limits : Easily tailor the radar speed limit sign to meet specific speed requirements, such as 30, 40, 50, 60, and beyond, ensuring optimal traffic control and safety.
Versatile Power Solutions : This 2-digit, 2-color radar speed sign supports a variety of power supply methods, including solar, AC, and battery options. The efficient solar power option ensures continuous operation for 7-10 days even under prolonged rainy conditions.
Robust and Durable Design : The NobTra radar speed feedback sign features a sealed, waterproof design, engineered to withstand diverse and harsh weather conditions, ensuring long-lasting durability and performance.
With the intuitive phone app, effortlessly set parameters of the speed limit sign such as brightness, power supply options (solar or AC power), trigger speed, and more. Additionally, access overspeed records through the app for enhanced traffic management convenience.
Detailed Specifications of the Speed Feedback Sign: In-Depth Technical Insights and Performance Metrics
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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 history spanning over 15 years, SHENZHEN NOBLE OPTO CO., LTD proudly stands as a pioneer in traffic signal manufacturing. Our unmatched expertise spans the independent research, comprehensive development, and meticulous production of a wide variety of radar speed signs, available in numerous models and sizes. Beyond our standard 2-digit 88 display speed sign, we present an impressive selection of customizable options, including:
For more detailed information and bespoke solutions, please send us an inquiry.
Suppliers with verified business licenses
Audited Supplier 
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