Main features of PSPlay: Unlimited PS4 Remote Play
Functions:
Just connect your phone, screen, or TV to the same WiFi network as the console. You can also configure the router's port so that you can play when you're not home.
Activities:
Use your phone or tablet as a remote control. You can also link the Dualshock to your mobile device or other third-party controllers. Configure the controls and image quality as well.