Keewin is a leading LCD digital signage manufacturer based in Shanghai. With products delivered to 30+ countries in the past 15 years, Keewin offers standard and custom designed products for indoor, semi-outdoor, window-front, and full outdoor use with 24/7 reliability. We produce an extensive selection of single and double sided DOOH products, specializing in filter-free and maintenance-free closed-loop versatile outdoor products. IP rating: IP55, IP56, IP65, IP66. Dimensions offered vary from 21.5 to 86 inches.