Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement YS31M-424 Mega Sign LED Controller Replacement$299.99 Available on backorder YS31M-424 Mega Sign LED Controller Replacement quantity Add to cart Category: LED Components (Korean) Brand: YJMicro Related products 1/4 DUTY LDM DBLED1-60420 480mm Tri Color LED Module $59.00 Add to cart Tri Color LED Controller Upgrade (WIFI + USB Port) $349.00 Add to cart GP32LED_90525 GMSFCM4_480_111 30mm LED Full Color RGB Module $89.00 Add to cart YJMicro YP341S LED Sign Controller $129.99 Add to cart