TP-Link Deco M5: A Mesh Router System for the Layman

If you’re in the market for a simple way to cover a large space with reliable WiFi — and would like a few useful, extra features built-in to boot — the TP-Link Deco M5 is an excellent option. It’s not cheap, at $299 MSRP, but it’s still comparable with other systems and stacks up favorably.
As far as testing: My house is pretty much designed to give routers nightmares. It was built in the 1930s, has three levels (basement and upstairs), and is notoriously fickle about letting WiFi evenly spread across every floor. I’ve used mid-size routers dropped on the main floor in the center of the house up to this point, which was adequate, but not all that reliable once you got to the corners in the upstairs or downstairs. If you went a few steps outside the house, it was pretty much useless. So, testing out the Deco system provided a good test case for before-and-after.
Setup
The Deco M5 arrives in a package with three stylish, white units that look a bit like the saucer of a UFO. In a good way. They look good on a shelf, and much nicer than what you’d typically think of as a router. They’ve built the setup process around a smartphone app, so if you’ve ever set up a Nest product, you know what you’re in for. If not, the directions are simple enough that even the not-so tech savvy should be able to follow them.
Hook one of the three nodes up to your modem, open the app on your smartphone, and it should kick in and walk you through the directions. Though, I should note I did run into a snafu during setup — the system wouldn’t recognize it was connected to the internet for some reason — but a quick restart remedied that, and the rest of the setup process was smooth sailing. The directions make the setup process a breeze, and again, even a layman should have minimal problems getting their network up and running in just a few minutes.
Once the first unit is up and running, just follow the directions to connect the other units around your house, and voila, the mesh network should be bathing your house in reachable WiFi. For me, I headed to each separate level of the house. I kept the main node in the center of the first floor, connected to the router, then dropped one in the center of the basement, and on a shelf upstairs. They all connected without a hitch, and were online in a matter of minutes. If three units aren’t enough to cover your home, TP-Link is selling single pack Deco M5 units for $129 to extend the range of your mesh network, if needed. Three units should cover most larger homes, but if you have an exceedingly large space, a few extras could come in handy.
For most users, the entire setup process should take less than a half an hour, and with no hiccups, closer to around 15-20 minutes. Not bad for a system that is, below the surface, fairly complicated and feature-rich.