Android phone IR remote without wifi

[Theoldnarethe]

Can anyone recommend a good IR android remote app for the Samsung Galaxy S5 that does not need wifi?

I just need a simple app to change channels with.

Edit:
the smart remote that comes with the S5 requires wifi/data plan to work

 

[McHenryB]

http://www.androidcentral.com/smart-remote-samsung-galaxy-s5