Wi-Fi Protected Setup (WPS) provides a fast, easy way to connect your WPS-enabled devices to your hotspot Wi-Fi network without having to manually enter the password.
The AT&T Unite Pro can connect Wi-Fi enabled devices using Wi-Fi Protected Setup (WPS). From the home screen, tap Wi-Fi.
Tap WPS.
Tap Pair with Main Wi-Fi.
Follow the instructions on screen and on the desired WPS device. Your mobile hotspot and the wireless device will communicate and establish the connection.