📡 Wi-Fi Coverage Basics
How Wi-Fi actually travels through a house — bands, walls, dBm, interference and range. The physics, in plain English.
- All guides
- 📡 Wi-Fi Coverage Basics
- 📍 Extender & Mesh Placement
- 🏠 Homes & Floor Plans
- 🚪 Rooms & Spaces
- 🛠️ Troubleshooting
- ✨ Using Range Up
WiFi Dead Zone: Why It Happens and How to Fix It
Signal floor vs noise floor, the four usual causes ranked, and how to prove it is coverage.
Wi-Fi Coverage BasicsWi-Fi Signal Strength in dBm: Chart, RSSI and SNR
What -50, -67 and -80 dBm really buy you, plus SNR and how to read RSSI on iPhone or Android.
Wi-Fi Coverage BasicsHow Much Do Walls Affect WiFi? Signal Loss by Material
Doubling your distance costs about 6 dB. One mirrored closet door can cost 30. The numbers, per material.
Wi-Fi Coverage BasicsRouter Placement: Where Your WiFi Router Should Live
Why the closet by the front door is the worst spot — and what to do when the cable jack traps you.
Wi-Fi Coverage Basics2.4 GHz vs 5 GHz vs 6 GHz: Which Band Reaches Which Room
Range or speed, room by room — plus band steering, split names and extender backhaul.
Wi-Fi Coverage BasicsWiFi Interference at Home: Find It, Then Prove It
Microwaves, monitors, USB 3 docks, neighbors. A 60-second on-off test names the culprit.
Wi-Fi Coverage BasicsHow Far Does WiFi Reach Indoors?
Honest indoor radii by band and construction, plus the arithmetic that gives you your own number.
Wi-Fi Coverage BasicsWiFi Coverage Map: How to Make One That Helps
A phone walk test, a spreadsheet grid, or a simulated floor plan — and which one answers your question.
Wi-Fi Coverage BasicsWiFi Full Bars Slow: Why Signal Strength Is Not Real Speed
Bars only report loudness. The five numbers that decide real speed, and why one old device slows everyone.
Wi-Fi Coverage BasicsDoes WiFi 6 Have Better Range Than Older WiFi?
Newer standards buy capacity, not reach. What genuinely improves, and what still needs a second radio.