The purpose of skill is to control smart devices(smart curtain).The first,customer must have an app account of "MESMART",you can download "MESMART" in android or ios app market,then make sure the Mesmart home hub and devices are online,customer link the "MESMART" account to the skill,then tell Alexa what want to do. Voice list now supported: "Alexa, ask smart controller to open the curtain" "Alexa, ask smart controller to close the curtain" "Alexa, ask smart controller to open the valve" "Alexa, ask smart controller to close the valve" "Alexa, ask smart controller to set the valve open" "Alexa, ask smart controller to set the valve close" "Alexa, ask smart controller to open the Watering Club" "Alexa, ask smart controller to close the Watering Club" "Alexa, ask smart controller to turn on the alertor" "Alexa, ask smart controller to turn the alertor on" "Alexa, ask smart controller to turn off the alertor" "Alexa, ask smart controller to turn the alertor off" "Alexa, ask smart controller to turn on the LED strip light" "Alexa, ask smart controller to turn the LED strip light on" "Alexa, ask smart controller to turn off the LED strip light" "Alexa, ask smart controller to turn the LED strip light off" "Alexa, ask smart controller to set LED strip light to red" "Alexa, ask smart controller to set LED strip light to green" "Alexa, ask smart controller to set LED strip light to blue" "Alexa, ask smart controller what's the status of door and window sensor" "Alexa, ask smart controller what's the status of water leak sensor" "Alexa, ask smart controller what's the status of gas detector" "Alexa, ask smart controller what's the temperature now" "Alexa, ask smart controller what's the humidity now"