High Compatibility: It is compatible with more than 50,000 infrared controlled devices like TVs, TV set-top boxes, air conditioners, fans, video recorders, DVDs and more. The cloud is constantly improving the library of supported devices, so your RM4c Mini will always be compatible with the newest devices. You can program your learning devices and buttons if some cloud data is not available BROADLINK app: the new BroadLink app is already available on the App Store and Google Play and offers you a better user experience in setup and scene creation as the IHC application. Also, if you have an Android phone with built-in IR transmitter, you can use it as a test to control your IR devices from the app, before purchasing the product. Note: If you make settings in the app, RM4c Mini only works with 2.4 GHz frequencies Voice control and IFTTT: compatible with Alexa to control your TV, TV box, air conditioner and fans . It's also compatible with Google Home so you can control your air conditioning by voice. Make sure devices can be controlled remotely from external networks.