How to Find a Leading Digital Billboards Supplier
Too Many Digital Billboards Leaders
Recently I find a lot of new companies claiming on their websites to be "Leader in Digital Billboards Manufacturing, or to be a "Leading Digital Billboards Supplier"...
It’s the maximum distance within the LED video wall is able to capture human’s eye’s attention, even if the images are not perfectly recognizable. The visibility of a maxi-display is usually equal to the double of the readability.