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 t