All-in One Control: Commit to activate Air conditioners, TV, fan, Projector, DVD, STB and etc, could connect all infrared household electrical aplicances, with it, more and more troubles of ordinary remote controllers can be easily solved. And the life controlled by improved smart home appliances will be more convenient. Only support IR (38KHZ), RF not included. 360 all-round signal coverage without dead angle.Remote Control of Mobile APP: If there is no smart speaker, or the matching infrared device is not in our code base, it was originally DIY. The smart Tuya APP can remotely send instructions to our universal remote controller to control the electrical situation at home at any time.Device Sharing: One key distribution network, multiple users can share devices and control the same device at the same time. Of course, one user can control multiple devices.'DIY' Custom Learning Matching Function: Even infrared appliances of unknown brands can be customized by DIY and easily matched.Voice Control & Third-party Devices: 'Alexa,turn on/off TV'. It could be activated by a voice. Supports variety smart speakers, extensible support for Alexa, Google, Tmall Genie, Small degree, Ruoqi, Small wisdom butler and other smart speakers, to remotely control most infrared control devices. (Furthermore compatible brand or device, please check attached list or Smart Life APP.)