All-in One ControlAdvanced design with RF and IR for high compatibility;All-in-one activates infrared devices, such as air conditioners, TVs, fans, DVD players, STBs, TV boxes. For brands and devices supported by IR blaster, please check and browse the documentation of " New Compatible Brand of IR". If you can not find device brand in Smart Life/Tuya App, DIY learning function may help to copy same function from your original remote.Hands-free Voice ControlCompatible with Alexa and Google Home for simple, hands-free voice control, such as "Alexa, set A/C to 77 degrees"; widely compatible with a range of devices; for full list, check attached list or Smart Life app.Multiple RF protocolMultiple remote control RF protocol ensures effortless control of different 433/315 MHz RF devicessuch as curtain/shades motor, projector and light switch.NoteThis smart remote controller features both IR remote control and RF. The devices supported by the two functions are different. Please read the detail page carefully before purchasing.In addition, this device only supports 2.4GHz,not support 5G.Remote Control from AnywhereWiFi and 4G enabled for remote control from anywhere via the Smart Life/Tuya app; control appliances away from home and turn your smartphone into a universal remote.