About this item APP Control Control IR appliances with Tuya Smart or Smart Life App anywhere anytime. Turning your basic home devices into smart devices and making life smarter and more convenient. Compatibility Supports almost all IR controlled devices and supports 38 56kHz frequency signal learning, including your air conditioner, TV, set top box, DVD, fans, LED lights, IR electric curtain and more. With large IR data base. Voice Control Compatible with Amazon Alexa/Echo Dot, Google Home to voice control your TV, STB, Air Conditioner and Fans. This control hub only supports 2.4G WiFi. All in One Turn all IR remote controllers into one APP on smartphone/tablet. Support learning function(DIY). You will never be bothered by a missing remote controller, say goodbye to chaos, and maintain an carefree life Super Size & Share Control Super mini body, and it occupies little space. Supports device sharing, and you can control your smart home together with your family.