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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

GWF-A2M Series LED Display is using the latest LED technology, designed for outdoor billboards and signs. GWF-A2M series LED display pixel pitch has 4mm, 6mm, 8mm, 10mm, and 16mm, brightness has from 6500nits to 10000nits, meet different market needs.

GWF-A2M series LED display with standard module 12.6”x12.6” (320mmx320mm), Standard cabinet 3.15’x3.15’ (960x960mm), 4.2’x3.15’ (1280x960mm). We provide customized services based on module dimensions.

GWF-A2M series LED display can use multi-options of communication, ethernet cable, Wi-Fi, Wireless Bridge, 4G. We provide an LED control system for windows, a cloud-based system for content management and display monitoring, remote real-time control. You can access with PC, tablets, or mobile phones at any time to manage your devices.

Certificate: ETL, FCC, CE, RoHS

Save energy and money while using our superior display Upgrade now!

Whether you are upgrading your current billboard, or if this is your first. We tailor to each customer’s needs to create a return on your investment. Service, value, and quality -- we’ve got it all.

Product Features

True Color and Energy Saving
•  281 Trillion Colors
•  Grey Level 14-16 Bit
•  High Contrast
•  Customizable 1920/2880/3840Hz Refresh Rate
•  Ambient Light Sensors for Maximized Comfort
•  Low Power Consumption, Environmentally Friendly. Pixel Pitch 10mm LED Display, Avg Consumption Only 12W/sqft
Industrial Grade and Weatherproof
•  Stablest Parallel Design
•  Waterproof Modules, Display Protection Grade of IP65
•  No Fans in Cabinet
•  Series-A Gold Wire LEDs with 4-Layer PCB. UL-Certified Power Supplies and Cables
Light Weight and Easy to Install
•  Aluminum Cabinet Thickness of Only 3.58”
•  Standard Cabinet Weighs 6.4 lbs/sqft, Cabinet Weighs between 42 lbs to 84 lbs
•  Cost-Efficient Shipping/Installation
•  Easy Installation
•  Customized steel structure designs and manufacturing services.
Remote Monitoring and Control
•  Remote On/Off
•  Remotely Monitor the Current/Voltage and Calculate Power Consumption
•  Record the Ambient Temperature, Brightness and Display Status
•  Monitor Abnormal movement, vibration, and noise
•  GPS Positioning
•  Send Display Alert Messages to Managers.
User-Friendly Admax Software
Admax LED Display Control System for Windows PC is an easy-to-use software developed by Grandwell for the end-user.
•  Content Management Includes editing the Text, Picture, Video, Clock, Date, Timer, RSS, etc.
•  Create Playlists
•  Schedule Program
•  Schedule On/Off
Admax Cloud System
We provide a Cloud Service through that controls display and manages contents. You can access the devices with PC, Tablets, or Mobile Phones at any time.
•  Wired Ethernet, Cellular Communication, Wireless Bridge, or Fiber Optic
•  Secured data
•  Smart Dashboard
•  Statistical Analysis

Choosing Best Pixel Pitch for Your Outdoor LED Displays

Pixel Pitch Minimum Viewing Distance Optimum Viewing Distance Grandwell Products Model
4mm 13ft(4m) 26~39ft(8~12m) GWF-A2MB04 GWF-A3MB04
5mm 16ft(5m) 33~66ft(10~20m) GWF-A2LB05 GWF-A3GB05
6mm 20ft(6m) 39~78ft(12~24m) GWF-A2LB06 GWF-A2MB06 GWF-A3GB06
8mm 26ft(8m) 52~78ft(16~24m) GWF-A2LB08 GWF-A2MB08 GWF-A3GB08
10mm 33ft(10m) 66~98ft(20~30m) GWF-A2LB10 GWF-A2MB10 GWF-A3GB10 GWF-A2LA10 GWF-A2MA10
16mm 52ft(16m) 105~158ft(32~48m) GWF-A2LA16 GWF-A2MA16 GWR16
20mm 65ft(20m) 150~197ft(46~60m) GWF-A2LA20 GWR20


Model No. A2MB04 A2MB06 A2MB08 A2MB10 A2MA10 A2MA16
Pixel Pitch 4.44 mm 6.66 mm 8.88mm 10mm 10.66 mm 16 mm
Module Dimensions 12.6” X 12.6” (320 x 320 mm)
Module Resolution 72 x 72 48 x 48 36 x 36 32 x 32 30 x 30 20 x 20
Standard Cabinet Cabinet A: Dimension 50.4” x 37.8” x 3.8” , weight 84 lbs. ;
Cabinet B: Dimension 37.8” x 37.8” x 3.8” , weight 63 lbs.
Waterproof Front: IP65 Back: IP54
Service Access Front, Rear
Compliant Standard ETL, FCC, CE, RoHS
Warranty 5 years Limited Warranty
Remark: Power consumption tolerance: ±15%, according to the actual situation. Specifications are for reference only. Don't hesitate to get in touch with our salesperson for details. All rights reserved to GRANDWELL.
5-Years Warranty
•  Failed LED Modules will be Repaired or Replaced for 5 Years
•  Free Software Training
•  Lifetime Technical Support
•  Inventory Tracking and Quality Control Management
Maintenance Management Services
•  Equipment and Facility Management
•  Preventive Maintenance Scheduling, Regular Inspection
•  Online Monitoring, Record Various Status and Send Alert Messages
•  Operation Reports
Content Management Support Services
•  We provide content management and design support services to maximize the value of all customers’ displays.
•  Support Customers to Build CMS (Content Management Systems)
•  Design Services, Pictures, Animations, and Video Productions