index.php?p=EchoDevice index.php?p=EchoDevice How to Use Echo Alexa? To use Alexa Echo there is two thing must need. One is Amazon Echo device and another is Alexa app on your mobile phone. If you have these two available ... index.php?p=EchoDevice&mod=blog_posts&id=4537 index.php?p=EchoDevice&mod=blog_posts&id=4537