REDGUM amplifiers IR Remote

If your Android phone has an Infrared Blaster, and you own a remote-controlled REDGUM amplifier with the standard "credit card" handset, download this free app so either phone or handset can act as your remote at any time.
Here's an example of the phones this app will run on:Samsung Galaxy S4, Galaxy S5, Galaxy S6, Galaxy Note 3, Galaxy Note 4, Galaxy Tab 3, Tab 4, HTC One m7, HTC One m8, HTC One m9, LG G3.

If in doubt, just check with your phone supplier that your phone has an IR Blaster.