W20 skill is W20 App solution kits, had include one smart hardware device. To user your Amazon Echo with your W20, make sure you have the latest Alexa app on your phone, you have your W20 skill, and activate the W20 Skill. This will require your W20 app account email and password to authorize Alexa to access your devices. To get started ,select the "Enable Skill" button in the Alexa App to link your W20 app account, Then the next step needs to be entered a special PIN Code. When using the skill, All disarm commands require a PIN Code. For each command, you can supply the PIN code with the command or wait for Alexa to ask you for your PIN Code. You can control the W20 device by EcHo,for example,you can say: 1.Alexa,tell white parrot arm 2.Alexa,tell white parrot disArm with PIN CODE XXXX 3.Alexa,tell white parrot homeArm 4.Alexa,tell white parrot to arm 5.Alexa,tell white parrot to disArm using PIN CODE XXXX 6.Alexa,tell white parrot to homeArm