RM4 Mini and Sensor Cable Set - This set comes with an RM4 mini and HTS2 sensor accessory which integrates the functions of temperature and humidity sensor and power cable. Connect the sensor cable between the RM4 mini and the USB adapter like a regular USB cable, on the control panel of the RM4 mini in the app, it will display the temperature and humidity of the room where the sensor is located. High Compatibility Universal Remote Control - RM4 mini remote control supports more than 50000 IR controlled devices, such as TV, air conditioner, IR fan, amplifier, etc. data matches. Note: RM4 mini only supports 2.4GHz Wi-Fi (NOT 5GHz) to be configured in the app. Voice control and IFTTT - Works with Alexa, Google Assistant and IFTTT ("skill/service" ). Simply set up with Amazon Echo or Google Nest to voice control your infrared devices, turn devices on/off, change TV channels, and adjust air conditioner temperature. More home automation settings can be added by IFTTT. Siri voice control is also available on iPhone. Multi-Function - Create multiple timers, scenes and routines as needed to control your infrared controlled home appliances, such as schedule a time to turn on your TV to a specific channel to watch your game or favorite TV show. Families can share the remote with each other through the invite and join feature in the app. TECHNICAL SUPPORT: One year warranty, 24/7 technical support. Find our global product manual hotline. You can check the PartnerShip page on the official website to see all supported brands in the infrared code library. Now you can get customer support and provide feedback directly through Community in the app. Click here to make sure this product is compatible with your model