Universal Remote Control free application. Phones or tablets with infrared IR blaster required. It works with Samsung Galaxy S4, S5, S6, Note 3, 4, Mega, LG G2 G3, G4, G5. Xiaomi Mi 4, 5, Max, Redmi Note 2, 3, Lenovo Vibe X3, ZTE Grand X Max+ and some other with IR emitter.