Smart Thermostat Compatibility: C-Wires and HVAC Systems
Check your HVAC wiring and system type before buying a smart thermostat. This guide explains C-wires, no-C-wire options, and when to call a pro.
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.
Smart Lock Buying Guide: Retrofit, Keypad and Full Replacement
Compare retrofit locks, full deadbolt replacements, keypad and fingerprint options, connectivity, battery backups, door fit, and security to choose the right smart lock.
How to Choose a Video Doorbell: Wired, Battery and Subscriptions
A practical guide to choosing a video doorbell: wired versus battery power, wiring and chime checks, video quality, motion alerts, storage options, and privacy tips.
Do You Need a Smart Home Hub?
Learn what a smart home hub does, which devices need one, and how to decide based on your setup.
What Is Matter? A Plain-English Guide for Your Smart Home
Matter is a new standard that lets smart home devices from different brands work together. This guide explains how it works and what you need to know.
What Smart Plugs Can (and Cannot) Do
Learn what smart plugs can and cannot do. Control lamps, fans, and holiday lights remotely. Avoid space heaters. Understand load ratings, energy monitoring, outdoor plugs, and Matter compatibility.
Smart Switch vs Smart Bulb: Which Is Right for Your Room?
Smart bulbs are easy to install and rent-friendly but need the wall switch left on. Smart switches control entire fixtures and work like ordinary switches, but require wiring.
How to Choose Smart Bulbs: Wi-Fi, Bluetooth, Zigbee or Matter
Compare Wi-Fi, Bluetooth, Zigbee, Thread and Matter smart bulbs, then pick the right brightness, shape and dimmer setup for your home.
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.