Designed for retail spaces, corporate environments, hospitality venues, and professional visual communication, the AVA DX5501 delivers a powerful 55-inch 4K UHD digital signage solution. Powered by an 8-Core A55 processor, Android 12.0, 2GB RAM, and 32GB storage, it provides reliable performance for displaying images, videos, presentations, web pages, and Android applications. Its LED display offers a sharp 3840 × 2160 resolution, 500 cd/m² brightness, a 1200:1 contrast ratio, and a wide 178° viewing angle for clear and consistent content visibility. With intelligent content scheduling, horizontal and vertical display support, remote monitoring, USB playback, HDMI input, RJ45 Ethernet, TF card support, and built-in dual 5W speakers, the DX5501 is an efficient solution for digital advertising, information displays, and automated content management.