Received Signal Strength Indicator (RSSI) is another option, but Wi-Fi vendors handle it inconsistently and with varying ...

You can use any of these free tools to measure Wi-Fi signal strength, but make sure to first go through all the features, limitations, and ease of use. Apart from dBm, RSSI is also another unit to ...

A measurement of the strength of a radio signal being received. In RFID, RSSI is used to determine a tag’s distance, as the signal is stronger from a tag that is closer to the reader antenna.

Perhaps even integrating an analog gauge that can bounce around in response to signal strength. Software-wise ... example of how you can detect signal RSSI and act on it accordingly; a neat ...

such as a calibrated received signal strength bar graph and a numerical RSSI display. The really neat new feature, though, is the spectrum display, which shows activity across a 2-MHz slice of ...

while the other picked up what was left of the signal (the received signal strength or RSSI) on the other side of the walls. The result is a pretty decent image of what's inside the building.