Many users feedback that the SP501E and the home router cannot be matched successfully. Now the new version of the controller has developed a manual matching mode. This video demonstrates how to manually match the home wireless router.
This is controller link:
https://www.superlightingled.com/dc524v-sp501e-wifi-led-controller-works-with-amazon-alexa-for-ws2812b-sk6812-ucs1903-addressable-led-strips-p-2414.html