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Two days ago, the owner of the milk tea shop, Wang, pulled me and asked, "Why is the newly installed advertising screen next door half thinner than my house? Didn't it be better to use LEDs?" This question confused me - today we broke it apart and explained clearly. What are the key points of the difference between these two display screens that look like relatives? Lighting principle:...
Why do my outdoor advertisements always show incompletely? Boss Zhang, who has just entered the industry, has been so anxious recently - he spent a lot of money to install the LED screen, and he couldn't see the picture clearly on sunny days and noons. This is actually a typical problem of not meeting the brightness standards. Data shows that when the brightness of the outdoor screen is less than 4000cd/m², the screen recognition rate under direct sunlight...
"The display screen that Lao Zhang bought at the wholesale market last month was blackened after just half a month after it was installed! "This is the real complaint I heard in Building Materials City. In the past three years, the purchase volume of LED outdoor screens has soared by 137%, but there are more and more cases of novice novice losing their pitfalls. How to buy it to save money and worry? 1. Before purchasing, you must...
"It was promised that it would be completed in three months, and now half a year later the screen is still in the factory! " I saw this complaint in an industry forum last week. Behind it is a common pitfall for novice buyers. Last year, a scenic spot project directly lost 870,000 yuan in progress bonus due to choosing the wrong supplier. Where can I find reliable purchasing channels? We use real data to say...
Why can the purchase price difference for outdoor screens with the same parameters reach 3 times? Behind this problem lies the double black hole of "virtual parameter standards" and "channel traps" in the industry. Mastering these three core procurement logics can not only avoid quality risks, but also save 40% of hidden costs. 1. Direct procurement in the industrial belt: Shenzhen manufacturing...