TIOT provides the most comprehensive English voice control for smart home devices through Alexa. Here are the specific binding steps: (1) Open the application alexa and search for "TIOT" in the "Skills" category. (2) Click to enable "TIOT" and enter your smart gateway account and password. (3) After successfully binding, return to the alexa application and click Discover Device. (4) Now that all the settings are completed, please try to control the device with Echo. TIOT supported device types: (1) Switch, lamp, air conditioner, dimming lamp, color mixing lamp and other equipment: can control TurnOn, TurnOff. (2) Air conditioning: You can control SetTargetTemperature, SetThermostatMode. (3) Dimming light: You can control SetBrightness. (4) Toning light: You can control SetBrightness and SetColor.