2024-09-29 00:00:00 This app uses your cell/tablet's built-in IR blaster (infrared LED) - no additional hardware is needed. Supported devices: HTC One M7/M8, LG G3 Stylus, Lenovo Lifetab, TCT / Alcatel I221, Samsung Galaxy series like S4, S5, Note, Tab, Mega etc... You must point your phone’s IR blaster directly at the TV. Usual working range is 3 - 10ft. NB! Tab3 7"-8.4" and Tab4 7"-8.4" owners! Your tablet has portrait (not landscape) screen, but the IR transmitter is located on left or right side of your tablet (not on top side). So, if you holding your tablet in portrait mode then please don't forget to point your tablets IR transmitter's led (IR-blaster) directly at the TV !