This free Android application by NeoFrontier Technologies will display all the signal strengths of all the available WiFi access points in your vicinity. Signal strengths are given in dBm next to the Access Point Name and BSSID or MAC address:
This application is a tool used for debugging WiFi networks. It can be used to track down WiFi networks. Can be used to find the best signal in your home or office etc… This application will run on almost all Android devices with WiFi capability, like phones and tablets.
A straight forward and simple interface makes reading easy and the application easy to use.
Get it free from: