1.COMPATIBILITY - Support RF 433/315MHz fixed code controlled devices such as curtain/shades motor and projector; Support 50,000+ IR 38KHz controlled devices such as TV, STB, Air conditioner, Fan and more; Does not work with Bluetooth. Supported devices library is constantly being updated by the cloud, so your RM4 pro is always compatible with newer devices. Option to program your devices and learn buttons if certain cloud data is unavailable. 2.BROADLINK APP CONTROL - BroadLink APP is available now in App Store and Google Play. It has better user experiences in configuration and creating scene than IHC. Besides, if you have an for 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 pro only supports 5V 1A adapter and 2.4 GHz (not 5 GHz) Wi-Fi for configuration in the App. 3.VOICE CONTROL AND IFTTT - Compatible with for Alexa to voice control your TV, STB, Air Conditioner and Fans, compatible with for Google Home to voice control your Air Conditioner. Make sure the devices can be remotely controlled from external networks. In for Amazon Alexa/Google Home/IFTTT Apps, enable the skill/service named BroadLink, link account and discover devices. 4. FEATURES - Supports external Temperature and Humidity Sensor USB Cable (purchase separately), connect it to the RM4 pro, 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 FastCon devices, they will be automatically discovered and shown in App. Color: Black Material: plastic Package Contents: 1 x wireless remote hub 1 x USB data cable