In the LED screens, there are a lot of parts with potential violations of electromagnetic interference: numerous power supplies and LED drivers IC, used in thousands, and kilometers of unshielded wires. As a result, the LED screen can cause interference to television or mobile telephony in the immediate vicinity of the screen. Even worse, if the interference from the LED screen overlap with the official frequencies of the police or other public services.
If you would like to get more information,please visit websites as below:
Shenzhen Smart Screen Smart Technology Co.,Ltd
SINO HD LED SCREEN ART GROUP Co.Ltd
SINO SMART ART LED Screen Art (Shenzhen)Co.,Ltd
Shenzhen Super LED Screen Technology Co.Ltd
Shenzhen Sino Super HD LED Screen Technology Co.,Ltd
Top Mandarin Education Group (Hongkong) Co.,Ltd
LED Dynasty International Holding (Shenzhen) Co.Ltd
Global LED Display Technical support center (Hainan) Co.ltd