Do you want to know who is at your door without opening it? Want to greet your visitors with a personalized message or sound? Do you want to record everything that happens on your doorstep 24/7? If you answered yes to any of these questions, then you might be interested in the Nest Doorbell Wired (2nd-gen), a smart video doorbell that can recognize faces and send you smart alerts. In this article, we will show you how to install and set up your Nest Doorbell Wired (2nd-gen), and how to use its facial recognition feature to get the most out of your smart doorbell. Whether you want to enhance your home security, convenience, or fun, the Nest Doorbell Wired (2nd-gen) can help you achieve your goals.