I’m surrounded by technology, I’m not sure what I’d do without fast internet (I get 180,000kbps or 180mbps).
There are ways to test the cell signal at your house, though you’d need someone with a smartphone. Remember that the “bars” on a phone are not accurate at all when determining your signal.
The app looks like this and can be downloaded for free. You just have to download a separate app for each carrier.
Obviously, you want to be in the yellow or better