Quickly see what’s happening at your door from anywhere, make it easy for guests to notify you of their arrival, and get alerts about important activity on your doorway with the Google Nest Doorbell (Battery). Key Features: – Comprehensive smart alerts and built-in camera. The Google Nest Doorbell lets you clearly see who’s at your door and answer it. It can distinguish between a person, vehicle, pet, or package, and sends appropriate alerts. – Extended field of view and HDR support. See people clearly from head to toe, as well as packages on the ground. – Battery-powered and wire-free. The doorbell works with almost any door, whether you live in a house or an apartment. – Secure and private. The Nest Doorbell comes with encrypted video, two-step verification, and strong security through your Google Account. – Two-way communication. Equipped with a speaker and microphone, you can quickly tell someone you’ll be at the door or instruct a delivery person where to leave a package. – Works seamlessly with Nest products. The Nest Doorbell can ring on your Nest Mini when someone is at the door and show the video feed on your Nest Hub (products sold separately). What’s in the box: – Google Nest Wireless Doorbell – White