WiFi Strength Analysis
Abbreviations
RSSI – Received Signal Strength Indicator
SNR – Rignal to Noise Ratio (RSSI – Noise)
RSSI (-20 to -100dB)
Noise (-70 to -100dB)
TX Rate
Frequency
Notes
| Feature | 2.4 GHz | 5 GHz |
|---|---|---|
| Speed | Slower | Faster |
| Range / Wall Penetration | Better — travels further | Weaker — higher frequency loses energy faster |
| Interference | More crowded (Bluetooth, microwaves, smart home devices) | Cleaner — more channels, less congestion |
| Ideal For | IoT devices, older tech, distant rooms | Laptops, phones, streaming, gaming, close range |