ReactotronConfig.js

import Reactotron from 'reactotron-react-native';
import { reactotronRedux } from 'reactotron-redux';

Reactotron
  .configure({ host: 'localhost' }) // controls connection & communication settings
  .use(reactotronRedux())
  .useReactNative() // add all built-in react native plugins
  .connect(); // let's connect!