this item 【HIGH COMPATIBILITY】: BroadLink RM4 mini Wi-Fi smart hub supports 50,000+ IR(38Khz) controlled devices with full integration of home entertainment and electric appliances, such as TV, STB, Video Recorder, DVD, Presenter Remote, Home Theater/Sound Bar control, Air Conditioner, Fan, etc. Supported IR library is constantly being updated by the cloud to ensure newer devices are always compatible. Option to program the ir remote devices and learn buttons if no available cloud data is matching with. 【REMOTE CONTROL】: – With free easy-to-use BroadLink App for iOS and Android, your phone will be a smart remote, you can remotely control your IR devices no matter you are at home or away.