1. The joint part of the good price and quality outdoor advertising LED screen and the building must be strictly waterproof and leak-proof, and the screen body must have good drainage measures. Once the water accumulates, it can be discharged smoothly.
2. Install lightning protection devices on a good price and quality outdoor advertising LED screen and buildings. The main body and shell of the LED screen should be well grounded, and the grounding resistance should be within a certain range so that the large current caused by lightning can be discharged in time.

3. Ventilation equipment can be installed at a good price and quality outdoor advertising LED screen to cool down so that the internal temperature of the screen can be maintained within a suitable range.
4. The good price and quality outdoor advertising LED screen should use industrial-grade integrated circuit chips whose working temperature is within the specified range to prevent the display from being unable to start due to the low temperature in winter.
5. In order to ensure that the good price and quality outdoor advertising LED screen is still visible from a long distance in the case of strong ambient light, the LED screen must use ultra-high brightness light-emitting diodes.
6. The outer packaging of the good price and quality outdoor advertising LED screen should be exquisite and beautiful in appearance, strong and durable, and have the characteristics of preventing direct sunlight, dust, water, high temperature, and short circuit.