You can easily check your Wi-Fi signal's strength, right down to the exact dBm levels, on a Mac or PC computer.

There’s perhaps no sound more recognizable than the frantic clicking of a Geiger counter. Not because this is some post-apocalyptic world in which everyone is personally acquainted with the operation ...

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While strength is often visually represented in the form of cones, bars, or dots, it’s really calculated in the form of decibels per milliwatt, or dBm. A perfect signal is -30dBm, which you’ll ...

The better the Wi-Fi reception, the higher the data throughput. In Windows, you can check how strong the Wi-Fi signal is at your location in five places. If a poor signal quality is displayed, it is ...