... Digital signage board 1. 3G, WIFI, RJ45 2. touch,motion sensor 3. Open frame optional 4.OEM 10 inch motion sensor Digital signage board,digital ... ad board, signage player board, digital display board Key Function1. Upgrade contents ... be disabledMain Function1. Play mp4 movie, mp3 music and digital photos; Built-in 10 inch TFT LCD screen, ...