SimpleLink uses Clash as core to proxy its servers. If you want to set SimpleLink’s server on a router, please make sure that you have one of the following DD-WRT(Routers) setting available (or ready) that currently is compatible with Clash: OpenWRT router or ASUSWRT-MERLIN.
OpenWrt is a Linux-based, open source operating system targeting embedded network devices. It is mainly used as a replacement for the original firmware on home routers of all kinds.
Quick start guide for OpenWrt installation
AsusWRT is the name of the firmware developed by Asus for use on all their recent routers.
If you are not able to config your router and make it work out. Please send an email to customer support. We can contact some network engineers to help you set it up with some extra cost.
At this moment, SimpleLink is not developing its own router due to the market size, and high investment on development and capital required.