Features: 【APP Control】Control IR appliances with Tuya Smart App or Smart Life App anywhere anytime. Turning your basic home devices into smart devices and making life smarter and more convenient. 【Compatibility】Supports 50,000+ IR (38KHz IR only, no RF) controlled devices, including your Air Conditioner, TV, TV Box, DVD, Audio, Personal Video Recorder, receiver and more. With large IR data base which covers 98% IR remote function, update automatically on cloud. 【Voice Control】Compatible with Alexa/Echo, Google Home, IFTTT to voice control your TV, STB, Air Conditioner and Fans. The device only support 2.4G WiFi. 【Learning function】Learn your DIY IR remote controller if appliance model is not available. Option to program your devices features if certain cloud data is unavailable. 【All in One】Turn all IR remote controllers into one APP on smartphone/tablet(The Max. Number of remote controller you can copy is unlimited). You will never be bothered by a missing remote controller, say goodbye to chaos, and maintain an carefree life!