WM522 skill is WM522 App solution kits, had include one smart hardware device. To user your Amazon Echo with your WM522, make sure you have the latest Alexa app on your phone, you have your WM522 skill, and activate the WM522 Skill. This will require your WM522 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 WM522 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 WM522 device by EcHo,for example,you can say: 1.Alexa,tell smart ball arm 2.Alexa,tell smart ball disArm with PIN CODE XXXX 3.Alexa,tell smart ball play ring 4.Alexa,tell smart ball previous ring 5.Alexa,tell smart ball next ring 6.Alexa,tell smart ball volume up 7.Alexa,tell smart ball volume down 8.Alexa,tell smart ball to arm 9.Alexa,tell smart ball to disArm using PIN CODE XXXX 10.Alexa,tell smart ball to play ring 11.Alexa,tell smart ball to previous ring 12.Alexa,tell smart ball to next ring 13.Alexa,tell smart ball to volume up 14.Alexa,tell smart ball to volume down