| 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 A 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 designed to alert drivers of their current speed in real-time. Strategically placed in critical areas such as school zones, residential neighborhoods, and construction sites, these signs serve as an indispensable tool in traffic management and road safety.
Purpose and Functionality
Features of Noble 2 Digits Radar Speed Sign
Mobile App Control : Effortlessly configure the speed sign parameters using our intuitive mobile app from up to a 10-meter range. Fully compatible with Apple, Android, and Hongmeng operating systems, this app ensures seamless and convenient control.
Sensitivity Levels : Select from ten distinct sensitivity levels, where level 1 provides the utmost sensitivity and level 10 offers the least, perfectly adapting to various road conditions.
High-Quality LEDs : Our speed sign integrates premium imported materials, including high-brightness LEDs from Taiwan. These LEDs guarantee unmatched brightness, longevity, and vibrant colors, ensuring exceptional visibility both day and night. With ten adjustable brightness levels from level 1 (darkest) to level 10 (brightest), you're always in control.
Advanced Radar Technology : Equipped with imported professional traffic radar, this sign offers precise real-time vehicle speed display, consistent speed measurement, excellent anti-interference capabilities, and superior accuracy.
Customizable Speed Limits : Personalize the radar speed limit sign to meet specific speed requirements, such as 30, 40, 50, 60, and beyond, ensuring optimal traffic management.
Versatile Power Supply : This 2-digit, 2-color radar speed sign accommodates various power supply methods, including solar, AC, and battery. The efficient solar option ensures continuous operation for 7-10 days, even during prolonged rainy periods.
Durable Design : The NobTra radar speed feedback sign features a sealed, waterproof design, engineered to withstand adverse weather conditions, ensuring enduring durability and reliability.
With our user-friendly mobile app, effortlessly set parameters for the speed limit sign such as brightness, power supply options (solar or AC power), trigger speed, and more. Additionally, access overspeed records via the app for enhanced traffic management convenience.
Detailed Specifications of the Speed Feedback Sign: Delving into the specifics, our LED Speed Sign with Radar Sensor and Red/Green Display is designed for precision and clarity. Crafted by Shenzhen Noble Opto Co., Ltd., this cutting-edge speed feedback sign offers an array of advanced features ensuring reliable performance and high visibility to enhance road safety.
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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 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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