Just make sure your devices are connected to the same wifi network, you can connect and share the screen easily and for free with Miracast , Smart View.
Just connect your phone and device to the same Wi-Fi, and you can watch movies, presentations and videos on the big high-definition screen anytime, anywhere.
Share data from phone to TV without cable with Screen Mirroring - Screen-mirroring supports playing pictures, videos from phone to TV.
- Mirror any application or games (for watching) wirelessly on your iPhone/iPad screen to TVs over your wifi network.
Your TV and device should both support wireless display/Miracast and screen mirroring function.