**Important** To use all features on this App. You need an audio-to-ir accessory. Because there’s no IR blaster built-in iPhone, so it’s necessary to buy an audio-to-ir accessory or YKK IR on our official website. Remote Controller: Support more than 6000 brands. Support more than 200,000 devices. 14 types of devices to control. Including STB, TV, A/C, DVD, Projector, Internet Box, Fan, Light, Sound, Sweeper, Air purifier, Camera, Foot-bath and Car audio.