The Plume Adaptive Wi-Fi system is a rather original idea to blanket your home with Wi-Fi. Instead of using two or three medium-size pieces of hardware (found in most Wi-Fi systems, like the Eero, the Netgear Orbi or the Google Wifi), you use a bunch of them; basically one for each room.

Each hardware unit, called a Plume Pod, is quite small, about the size of, well, a plum. It has a Gigabit Ethernet network port and can be plugged directly into a wall socket, resembling a typical powerline adapter. Each pod alone has a short Wi-Fi range, but there’s no limit to how many pods you can wirelessly chain together to cover an entire home with a Wi-Fi signal. You can get up to six pods in a set for $329, three for $179, or a single pod will run you $69.
…
Read full post here:
https://www.cnet.com/reviews/plume-adaptive-wifi-system-review/