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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.

389 articles
Reviewed every season
Best Smart Locks for Front Doors

Best Smart Locks for Front Doors

Choosing the best smart lock depends on your home’s needs. We compared five models by their listed specs and features.

Home Device Guide Editors Oct 24, 2026
Best Smart Plugs for Alexa and Google Home

Best Smart Plugs for Alexa and Google Home

These five smart plugs work with Alexa and Google Assistant. We compared their specs to help you choose the right one for your home.

Home Device Guide Editors Oct 24, 2026
How to Check Thermostat Wiring Compatibility

How to Check Thermostat Wiring Compatibility

Check thermostat wiring compatibility without guessing: turn off power, remove the old faceplate, photograph the wires and terminal labels, then run the manufacturer's compatibility checker.

Home Device Guide Editors Oct 23, 2026
How to Set Up a Smart Display in the Kitchen

How to Set Up a Smart Display in the Kitchen

Place your smart display away from heat and water, set up timers and recipes, use guest mode and voice profiles, and teach it your morning routine. This guide covers the whole setup.

Home Device Guide Editors Oct 23, 2026
How to Set Up a Wi-Fi Extender

How to Set Up a Wi-Fi Extender

Place the extender halfway between your router and the weak area, connect through WPS or the app, then test your signal. Use a separate network name if you want clear control.

Home Device Guide Editors Oct 23, 2026
Geofencing Automations Not Triggering: Fixes

Geofencing Automations Not Triggering: Fixes

Geofencing automations fail for a few common reasons: location permissions, battery saver settings, geofence radius, and household rules. This guide walks through each fix.

Home Device Guide Editors Oct 23, 2026
Using a Smart Power Strip in a Home Office

Using a Smart Power Strip in a Home Office

A smart power strip gives you individual outlet control, scheduling, and energy monitoring for your home office. This guide covers what to look for and what to avoid.

Home Device Guide Editors Oct 23, 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.