With wps tester you can try the connections to an wifi access point via wps pin.

Pin are calculated with several algorithms throught mac address and there are others pins included in a local database for many access point.

Luckily just a small part of wireless access point are vulnerable to wps protocol.

What is the Wps Protocol?

The Wps protocol is a simple way to establish a connection between a device and a router by exchanging a pin.

if you will find out that your access point has wps protocol enabled, we suggest to disable it.

How it work?

Wifi wps connect advanced, Tester has two methods to connect:
Root Method: Supported all android version but should be rooted.
No Root Method: Support only android 5 (Lollipop) and up.

For devices with android 5.0 (Lollipop) you can test the pins with this app and you can connect, but you cannot see wifi password without root permission.

Note:

This Wpsapp Advanced is made for education purpose only, Remember that you can only use wifi wps app in your networks or in which you have permission from its owner.