There are several full-featured and useful Wifi network analyzers available for Android, including a nice free tool called Wifi Analzyer and Surveyor from ManageEngine.

 

 

 

 

 

 

Network World recently reviewed 5 Wifi Analyzers for Android, including the ManageEngine offering.  Here’s what they had to say…

“Wi-Fi networks have many variables and points of frustration. Different types of walls, materials and objects can impact the Wi-Fi signal in varying ways. Visualizing how the signals move about the area is difficult without the right tools. A simple Wi-Fi stumbler is great for quickly checking signal levels, but a map-based surveying tool helps you visualize the coverage, interference and performance much more easily.”Eric Geier via Network World

Read the rest here.