I have the Archer AX-20 router and the RE-705X range extender set up as a mesh system. Is there an outdoor range extender that is compatible with my current devices?

We have a seasonal cottage (May to October) and our Wifi is not great down by the dock or in the bunkhouse. We have Fibre Internet (500 mbps). I was looking at adding Omada Mesh APs as per below. Is...

We have a seasonal cottage with fibre internet - 500 mbs. We have a separate bunk house that is about 75' from the router. The dock is located 100' from the router. Best solutions to get Wifi to...