SMD LED display is the world's first designed indoor and outdoor SMD 3-in-1 product with matured technology and stable quality. It adopts AOTO patent louver design, achieves high contrast ratio and wide viewing angle. The leading high precision calibration technology delivers brilliant and natural colors as well as good color reproduction. Combined with AOTO tailored blue-peacock software, monitor and diagnostic system for advertising, FS series brings professional solution for high-end indoor and outdoor LED video wall.