In the meantime, switched to Unifi gear (only the 'big' switch still has to happen, is planned for Q1 2020).
Network consists (among others) of
And this is by far my favorite device.
Range is slightly less than, for example, the AP-AC-Pro, but the range is still a lot better than most access points in this price segment.
Plus, you get a 4-port (5 actually, with uplink) managed gigabit switch, in a small package; nice form factor.
If I had known, I would have left out the AP-AC-Pro and hung another one instead!
Too bad that for the 2.4GHz band there is only provision for 300Mbps.
For me, however, this is not a deal breaker because the devices for which speed is important all support 5GHz.