NetStumbler (Network Stumbler) is a wireless detector that scans and displays all available WiFi internet hotspots in your area.
You can scan for Wireless Local Area Networks to identify if signal is present in a specific area (if signal is strong enough in another room, for example) or to detect other wireless networks that may interfere yours.
It can be useful to view graphs with signal strength or signal loss, it helps you to choose the best connection to internet.
