HIGH COMPATIBILITY - Support 50,000+ IR controlled devices such as TV, STB, Air conditioner, Fan, Video Recorder, DVD and more. The cloud is continuously updating supported devices library, so your RM4 mini is always compatible with newer devices. Option to program your devices and learn buttons if certain cloud data is unavailable. NEW BROADLINK APP CONTROL - New App named BroadLink is available now in App Store and Google Play. New App has better user experiences in configuration and creating scenes than IHC. Besides, if you have an Android phone integrates IR emitter itself, you can use it to control your IR devices from BroadLink App as a test before you decide to buy our product. Note: RM4 mini only supports 2.4 GHz (NOT 5 GHz) Wi-Fi to configure in the App. VOICE CONTROL AND IFTTT - Compatible with Alexa to voice controls your TV, STB, Air Conditioner and Fans, compatible with Google Home to voice control your Air Conditioner. Make sure the devices can be remotely controlled from external networks. In Amazon Alexa/Google Home/IFTTT Apps, enable the skill/service named BroadLink, link account and discover devices. NEW FEATURES - Supports external Temperature and Humidity Sensor USB Cable (purchase separately), connect it to the RM4 mini, BroadLink App will show room’s temperature and humidity. Zero Configuration, powered by FastCon technology, add the first FastCon device to the App as usual, after that, when you power on other new FastCon devices, they will be automatically discovered and shown in App. TECH SUPPORT - One-Year Warranty, 24/7 Technical Support. Video Guide is available on our Amazon Brand Store page and YouTube. Find our Global Hotline on the product manual. Now you can get customer suport and provide feedback directly through BroadLink Community in the App.