Yes, a router can function as a wireless access point without Ethernet.
Yes, a router can function as a wireless access point without Ethernet.
Consider the router models; updating their firmware might reveal a feature for mesh networking. If they offer this, you can designate one as the main (wired) and the other as a secondary repeater. This setup will be slower naturally since repeaters are inherently limited, but it’s a convenient solution if you need to broaden your coverage without direct connections.