Amazon Alexa app is a software that acts as a virtual assistant. It helps you to complete your routine activities.
You need to download Alexa app for the setup of all the Alexa Echo devices like Alexa setup, Echo dot setup, Echo show setup, Echo spot,
etc.
If you already have the Alexa app in your smartphones, pc, etc. then you need not download Alexa app again.
However, you can connect it to another Echo device just by disconnecting it with the first one.
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