this item [Easy to install and connect]: Download the Smart Life or Tuya application, add devices, press and hold the reset button for a few seconds, until the network configuration indicator flashes, search for devices manually or automatically, connect to WiFi (2.4G Hz only),You can add and use devices.Do not block between the controlled devices.NOTE: It is a remote control (38K kHz) for IR equipment, not a remote control for RF control. [Smart customization]: Voice control your TV with On/Off, Volume control, Change channel by number/name, Switch input, Play, Fast forward, Rewind, Pause, Stop, Previous, Next…Smart AC controller, voice control your aircon with On/Off, Temperature, Fan speed, mode…Download the "User Guide" below to learn about the list of devices we support, DIY functions can used to simulate infrared remote control.