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Smart Home

Smart home devices explained with compatibility first: lighting, plugs, hubs, sensors, security devices, thermostats, speakers and displays, networking, automation, energy monitoring and the protocols that connect them.

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How to Identify Alexa Devices?

How to Identify Alexa Devices?

Learn how to identify alexa devices in your home using the Alexa app, model numbers, and device labels. Step-by-step checks for Echo, Dot, Show and third-party

homedeviceguide editorial team Nov 7, 2026

Smart Home: Device Guide

Smart home setup starts with understanding how devices communicate. See the compatibility and protocols guide to make sure your gear works together.

For a useful starting point, look through the smart home buying guides and home automation sections. You can also compare options in the smart home comparisons.