The Amazon Echo Dot is one of the easiest and least expensive devices you can integrate into your smart home. Here's how to set one up from scratch.

How to set up the Amazon Alexa app and Echo devices.

Amazon Echo devices are intelligent and complex devices, thankfully not to be used or set up.

Amazon's all-in-one, wall-mounted Echo Hub can control many, if not most, smart home devices. It does require a little bit of setup, though.