Hengstar's LED backlight enhanced high bright digital signages is designed for semi/full outdoor information display. It built-in with a video decoding board or a network video decoding board, can display files preset in flash drive and can also display programs online. Sizes from 32'' to 65'', 1000-3000 cd/m2 brightness are available. Display's constructure meet NEMA4 (IP65) and NEMA4X (IP66) ingress protection grade according to different environment conditions. Our android digital signage and sunlight readable displays have good considering of heat elimination, ensuring the monitor durable and good performance. The sunlight readable signages and android digital signage have been widely applied to railway station, bus stop and business squares for information and advertising programs.