We have adopted the design of the silent control box of zero noise in AF series, combed the sense of science and technology with excellent heat dissipation performance; the humanized arc lock design can meet the splicing needs of different customers, and the display effect of the special-shaped splicing in the picture is very attractive; the upper and lower locks can realize quick installation by one person, and the 8.5kg cabinet with a thickness of only 80mm greatly improves the installation efficiency.