HD-WF1（abbr WF1）equipped with 1HUB75E Port. It is a full color series of control card. It supports Wi-Fi and U disk to update programs. It is suitable for door lintel led screens, store signboard screens, Vehicle-mounted screen and other occasions. Application software: HD2020 and LedArt (APP).The software interface is simple, the operation is convenient, and the rich display mode has the characteristics of low cost and high cost performance, and supports various full-color led modules.