Pełen zestaw podglądu na smartphone czyli robisz z smartphona monitor poglądowy. Można użyć np

Here are three of my favorite apps for Android:

- CameraFI

Check this app. A very cool app for live-streaming! Stream to Facebook, Youtube, Twitch, USTREAM and Wowza

-RECTO

Recto is brilliant for use your phone as a Monitor or recorder.
Histogram, centre marker, grid, image flip as well take a picture are all monitoring features available in this application.

-ClonerAlliance

ClonerAlliance app is made for capture, record and livestream video.
It is totally free, and has a lot of advanced features.