oem 4k 120hz hdmi 2.1 output

China 4K 120Hz HDMI 2.1 output manufacturer and export supplier for Sri Lanka market. Wanlin (Androidsbc Brand) provides CE/FCC/RoHS certified Android video wall boards, multi-screen signage players and splicing controllers with Rockchip RK3588/RK3576 platforms, 2-12 HDMI independent outputs, factory direct pricing, OEM/ODM customization, and global export s···