To set-up Android WIFI debugging, perform the following steps.
Connect Android and PC to same WIFI network. Then, in Android go to developer tools and enable wifi debugging. Then in debugging menu, select pair device, where you’ll get an IP address with port, and pairing code.
Then on PC do the following
~/Android/Sdk/platform-tools/adb pair ip:port <pairing-code>
~/Android/Sdk/platform-tools/adb connect ip:port
## Now device will be visible in
~/Android/Sdk/platform-tools/adb devices -l