iWifiSignal is a System menu bar app that provides easy access to your WiFi connection details with 2 snapshots of the last 30 secs & 2 mins. Features: ? Monitor & troubleshoot your WiFi Signal Quality. ? A real-time Graphical snapshot of 30 secs & 2 mins. ? Signal Name, Signal Level, Signal Quality, Band, Mode, Noise Level, Security Protocol, Channel info. ? Clean & Simple Design. Requires a Mac with built-in WiFi (External WiFi adapters are not supported). Launch at login is not supported yet.