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 Display Solutions Since 1989
Display Solutions Since 1989
  • LED Billboards
  • High Resolution LED Displays
  • Full Color LED Signs
  • Red Matrix LED Signs
  • Gas Price LED Signs
  • Time and Temp LED Signs
  • Micro-COB LED Wall
  • All-in-one LED Wall
  • SMD LED Wall
  • Rental LED Display
  • Outdoor Digital Signage Kiosk
  • Indoor Digital Signage Kiosk
  • Indoor Heave Duty Touch Kiosks
  • Classroom Touch Board
  • Meeting Room Touch Board
  • Admax Desktop V5.06
  • Admax Cloud System
  • Mimplus Desktop V5.0

Outdoor Dynamic Red Matrix LED Signs

Order Now and get a Programmable LED Sign with One Week Shipping!
30 Years of Experience • Super Reliable • Energy-efficient
Grandwell has developed and produced Red LED Signs since 1989 and has served thousands of customers in the past 30 years. The RED Color Dynamic Message Signs are still the most applicable electronic signs with broad public acceptance. The Red LED signs do not affect the environment and traffic, and it’s easily maintained and managed. Our RED LED Signs meet all general requirements for organizations such as churches and schools.
The Red LED Signs control software has been upgraded to Admax DMS V5.0, supporting windows 7/8/10home/10pro. The sign’s brightness can automatically adjust by sensors or manually adjusted. Admax DMS V5.0 supports various forms of connection, ethernet cable, Wi-Fi, or wireless bridge.

Grandwell RED Color Matrix LED Signs Features

RED Colors, Energy saving
•  Two models of Red DIP LED, GWR16: pixel pitch 16mm; GWR20: pixel pitch 20mm.
•  GWR16 modules size: 10”x10”
•  GWR20 modules size: 12.6”x12.6”
•  Automatic brightness control through ambient light sensors for maximized viewing comfort.
•  Low power consumption, environmentally friendly
Industrial Grade and Weatherproof
•  Black aluminum frame with anti-glare PVC board in the front and steel plating on the back.
•  IP65 grade protection in the front and IP54 grade protection in the rear.
•  Over 100,000 hours of service time.
•  Anti-Corrosion, Anti-Static Electricity, and Lightning Protection with Short Circuit Protections
Easy Installation and user-friendly software
•  Easily installation with brackets
•  Wired Ethernet, Cellular communication, Wireless Bridge, or Fiber Optic
•  Easily create playlists, schedule dynamic messages, scrolling text, date and time, and temperature.
•  Schedule display on/off

5-Years Warranty and Lifetime Technical Support

Grandwell Red LED Signs are designed for operation 24-hours a day and 7-days a week. They will be running for at least 12 years with proper use and maintenance. We provide a 5-years of limited warranty on LED modules and a 1-year warranty on the other electronics parts.  If your sign has been operating for over eight years, we will provide a refurbishment/replacement service. Our expert team offers free software training and lifetime technical support.

We Provide LED Signs Refurbishment/Replacement Services

Get New LED Signs with Minimal Cost!
Does your sign need a makeover? Grandwell sign refurbishment team to the rescue! Just Provide your product SN (Series Number), and we will provide the most cost-efficient recommendation. Do not underestimate the visual impact your signage has on your business.
We provide one-stop replacement and upgrade solutions.
For Over 12-years LED Sign
•  We Replace the control system and some electronic components.
•  Replace the Communication system
•  Frame painting.
•  Optional LED module replacement.
•  Update software to Admax5
•  Optional cloud-based system, remote control, and monitoring
For Over 8-years LED Sign
•  We Replace the control system, including the control card and data cables.
•  Optional Communication system update.
•  Check all LED modules and replace defective or possibly problematic modules.
•  Update software to Admax5
•  Optional cloud-based system, remote control, and monitoring
For Over 5-years LED Sign
•  We Update the control system, including the control card and data cables.
•  Check all LED modules and all electronic components.
•  Optional Communication system update.
•  Update software to Admax5
•  Optional cloud-based system, remote control, and monitoring

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