Quantumantics

Tiny Core Linux

Quite true; this seems to be the standard practice, however, for companies when they want to keep the high prices hidden from casual viewing and commentary.

They don’t want the bad press of openly gouging people for that, especially with how bad prices are already.

From a quick look at the documentation, if the hardware has WiFi capability you can configure OPNsense to be an access point as well. Personally, I keep the two separate: I have a small N200-based box as my OPNsense router and a separate access point running OpenWRT for the wifi devices on my network.