Home / LED Components (Korean) / YS31M-424 Mega Sign LED Controller Replacement “YJMicro YMO34N DHRNCY4-30509V1.1” has been added to your cart. View cart 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 Tri Color LED Controller Upgrade (WIFI + USB Port) $349.00 Add to cart YJMicro YMO34N DHRNCY4-30509V1.1 $199.00 Add to cart DHR342Y-30420 YP342SNT YP342SN LED Controller Card $249.00 Add to cart ADSP-400NWT Tri Color LED Sign Remote Control Board $179.00 Add to cart