iiyama LH5560UHS-B1AG Signage Display Digital A-board 138.7 cm (54.6") LED Wi-Fi 500 cd/m 4K Ultra HD Black Built-in processor Android 11 24/7 from Quzo UK at £805.88. <b>PROLITE LH5560UHS-B1AG</b><br>55" 4K UHD professional digital signage display with advanced control a