A full version program for Android, by Vulcan Labs.

Smart TV Remote for Samsung TV SmartThings is a free app that can turn your smartphone into a remote control for your Samsung Smart TV. It has a simple user interface and works over WiFi, so it’s compatible with most modern Samsung Smart TVs. It has an integrated web browser that lets you access websites and browses through the web. It also has a built-in media player that lets you play music and view videos.

How to use it:

Connect your smartphone and smart TV to the same WiFi network. Select your TV in the app, and allow the app on your TV.