... 4.OEM 10 inch motion sensor Digital signage board,digital ad board, signage player board, digital display board Key Function1. Upgrade contents ... player can be disabledMain Function1. Play mp4 movie, mp3 music and digital photos; Built-in 10 inch TFT LCD screen, with ... frame 5. No DVD style mechanical movement, hence more durable and suitable for long-hour advertising playing6. IR (infrared) motion ...