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Features/Benefits Specifications Project Download
  • The Solar Radar Speed Limit Sign uses radar speed detection and LED display technology to show drivers their speed in real time. The system includes three main components: a speed limit sign, a radar speed detector, and an electronic LED display. When multiple vehicles are detected, the display shows the speed of the fastest vehicle.
  • Designed as a compact and cost-effective solution, the solar Radar Speed Limit Sign offers high visibility, low power consumption, and easy portability. It is suitable for improving road safety in neighborhoods, work zones, and speed-controlled areas.
  • The sign provides real-time speed feedback using radar measurement. Drivers traveling within the speed limit can see a green speed display, while overspeeding vehicles trigger a red warning display to encourage safer driving habits.
  • The system can be powered by standard 220V mains electricity or by a solar panel and battery setup, making it ideal for remote roads, highways, and locations without easy power access.
  • For enhanced enforcement, the sign can also integrate with a speeding camera to capture images of speeding vehicles and send records to a control center.
  •                 88 LPR radar speed sign  Product advantage:

  • 1.The mobile phone APP to set parameters within 10 meters, and can supportApple,Android and Hongmeng operating systems.
  • 2.10 brightness levels for clear visibility in different lighting conditions.
  • 3. Dual-color red and green LED display screen.
  • 4.Equipped with professional traffic radar for accurate, reliable, and real-time vehicle speed detection.
  • 5. Built-in snapshot recording stores up to 20,000 speeding records, viewable through the mobile app.
  • 6. License Plate Recognition (LPR) camera displays captured plate numbers directly on the screen.
  • 7. Supports SD card storage up to 256GB for local recording.
  • 8. Multi-layer optical lens delivers sharp image quality and realistic scene capture.
  • 9. A reserved 4G connectivity port allows future integration with a control center.
  • 10.Supports recognition of license plates from multiple countries and regions, with up to 99% accuracy.
  • 11.Customizable radar speed limit display options.
  • 12.Supports custom warning messages and multiple languages for different countries. Short text is recommended for best display visibility.
  •               88 LPR radar speed sign  Display parameter:

    LED Screen

    Total 234 (red and green two-in-one)

    LED Brightness red, 120°, 5050, luminous intensity (550 – 750 mcd/LED)
    Green, 120°, 5050, luminous intensity (800 – 1400 mcd/LED)

    Light decay

    10000h/3 years working time,

    3M Mode Material 3M engineering grade(yellow or white can be optional
    Front speed limit panel 30 km/40/50/60(optional)

    Visible distance:

    Above 300 Meters

    Battery:

    3pcs 13ah lithium battery

    Solar panel:

    60watt  

    Continuous rainy days

    7-10 days

    PCB material

    Epoxy glass cloth laminate (FR4), using Kingboard A2 sheet, thickness ≥1.6mm

    DC Power Input 12 V
    Continuous rainy days 7-10 days
    Power consumption ≤15W

     

     

    88 LPR radar speed sign APP setting:

    Parameters: >Description
    Radar Direction: two-way detection or two lanes
    Speed unit km/h or Mile /h can be choose
    Communications Wifi
    Sensitivity 0-112 (The smaller the number,the higher the sensitivity
    Brightness 1-10(1 is the darkest, 10 isthe brightest, default is 5)
    Speeding records Speeding records can beextracted and saved in EXCELand TXT formats (up to 20, 000records can be recorded)



    88 LPR radar speed sign radar parameters:

    Working voltage >Solar powered DC12V
    Radar working frequency 24. 125 GHz or 24.200 GHz
    Detection speed range 10-250KM/H
    Detection distance Standard 200Meters (100meters, 50meters )
    Strobe SS300 Doppler (FCC approved)
    Output Power (EIRP) 20dBm
    Antenna Angle Horizontal: 30°, Pitch: 16°(3dB Beamwidth, ActualDetection Angle Greater Than4 Lanes)
    Speed measurement error +1 to +3 KM/H (when theangle between the directionof motion and the radar beamazimuth is 0 degrees)
    Radar response time ≤50ms

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