Real great two apps for android that acts as IR remote control

Control It – Remotes Unified! – My favorite:

https://play.google.com/store/apps/details?id=com.samko.controlit

SURE Universal Remote Control

https://play.google.com/store/apps/details?id=com.tekoia.sure.activities

Note: Only devices with IR will work with this two applications. You may buy the following IR transmitter and use those apps:

http://www.aliexpress.com/item/Luxury-3-5mm-IR-Smart-Remote-Control-Switch-Controller-Dust-Plug-For-IPhone-4-4s-5/32623884876.html