Features: APP:tuya/smart life Universal remote control Only one remote control is needed to control all the infrared devices in the home. It supports 50,000+ IR (only 38KHz IR, no RF) control devices, including air conditioners, TVs, TV boxes, DVDs, audio, personal video recorders, and receivers. With a large infrared database covering 98% of the infrared remote control function, it can be automatically updated on the cloud. DIYLearn your DIY IR remote controller if appliance model is not available. Option to program your devices features if certain cloud data is unavailable. Voice control supportCompatible with Alexa / Echo, Google Home, voice control of TV, set-top box, air conditioner and fan. The device only supports 2.4G WiFi. Scene linkagecan be linked with other smart devices to complete the scenario linkage Real-time remote control Infrared equipment can be controlled by mobile phone in real time No gateway required