@Tony Thanks - I'm looking at lower-cost models such as: TL-WR840N TL-WR841N Can I switch these to AP mode and manage them using Tether?

I'm trying to cover a very large area with not very many users, what is the practical maximum number of RE200 or RE305 extenders that I can use in a single OneMesh network?

I'm trying to find a router that can be managed remotely while in AP mode. The Q&A for Tether APP (https://www.tp-link.com/us/support/faq/883/) states "Currently only some TP-Link Wi-Fi routers or...