CNET has been a leader in smart home technology since before the release of the first Amazon Echo smart speaker in 2014. Our experts have covered nearly every aspect of Alexa, Google, and Siri, as technology companies connect your home to optimize your everyday life. We have written thousands of articles on smart lights, speakers, video doorbells, and security cameras. Whether you're looking for the best products, want to know how to get started, or want to discover hidden features, we have you covered with this cheat sheet. Below, you will find helpful articles with tips and tricks for popular smart home brands such as Amazon Alexa, Google Home, and Apple HomeKit. We also provide articles on where to place your smart home devices, how to change device settings, and how much you can expect to spend. If you're wondering about the best smart home devices, you may find it overwhelming to choose from the thousands available. That's why our CNET experts have tested and reviewed numerous products to determine what's worth your money. Consider factors like compatibility with other devices and your preferred voice assistant technology. Lastly, the placement of your smart home devices is important for optimal performance. Avoid placing them just anywhere in your home and refer to our articles for guidance. Customize your device settings to enhance your smart home experience. Explore our other comprehensive guides on CNET.