You could own the latest Orbi unit, but if you shove it behind your TV or tuck it under a couch, you’re setting yourself up for disappointment. WiFi signals hate obstacles. Thick walls, large appliances, and even mirrors can interfere.
Here’s the rule: Keep your main router out in the open, elevated if possible, and central to your home. Satellites should have a clear line of sight... https://orbi-mesh.com/