| 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, stands as a pinnacle of modern traffic calming technology. This sophisticated electronic device is engineered to give drivers real-time notifications of their traveling speed. Ideal for placement in critical zones like school areas, residential neighborhoods, and construction sites, these signs are indispensable for effective traffic management and road safety.
Purpose and Functionality
Features of Noble 2 Digits Radar Speed Sign
Mobile App Control : Effortlessly set the speed sign parameters using a mobile app within a convenient 10-meter range. The app is compatible with Apple, Android, and Hongmeng operating systems.
Sensitivity Levels : Choose from ten distinct sensitivity levels, with level 1 offering the highest sensitivity and level 10 the lowest, to suit varied road conditions.
High-Quality LEDs : The speed sign incorporates top-tier imported materials, including high-brightness LEDs from Taiwan. These LEDs ensure superior brightness, an extended lifespan, and vivid colors. They provide exceptional visibility both day and night, with ten adjustable brightness levels, ranging from level 1 (darkest) to level 10 (brightest).
Advanced Radar Technology : Featuring imported professional traffic radar, this sign delivers high-precision real-time vehicle display, reliable speed measurement, impressive anti-interference capabilities, and remarkable accuracy.
Customizable Speed Limits : Tailor the radar speed limit sign to specific speed requirements, such as 30, 40, 50, 60, and more, ensuring optimal traffic control.
Versatile Power Supply : This 2-digit, 2-color radar speed sign supports diverse power supply methods, including solar, AC, and battery. The efficient solar power option guarantees operation for 7-10 days even under continuous rainy conditions.
Durable Design : The NobTra radar speed feedback sign boasts a sealed and waterproof design, engineered to endure various adverse weather conditions, ensuring long-lasting durability.
With the user-friendly phone app, easily 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 on the app for enhanced traffic management convenience.
Detailed Specifications of the Speed Feedback Sign: Discover the cutting-edge technology embedded in the Advanced LED Speed Warning Display System from Shenzhen Noble Opto Co., Ltd. Elevate your traffic management solutions with precise and reliable speed detection. Immerse yourself in the meticulous craftsmanship and state-of-the-art features that ensure unparalleled performance. Trust in Shenzhen Noble Opto for innovation and quality in every component.
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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 impressive legacy spanning over 15 years, SHENZHEN NOBLE OPTO CO., LTD stands proudly at the forefront of traffic signal manufacturing. Our unparalleled expertise encompasses the independent research, development, and production of a diverse array of radar speed signs, available in numerous models and sizes. Beyond the standard 2-digit 88 display speed sign, we proudly present an array of customizable options:
For further information and tailored solutions, please send us an inquiry.
Suppliers with verified business licenses
Audited Supplier 
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