Google Nest Doorbell Only, Mounting accessories not included

The Nest Doorbell is the battery-powered video doorbell that works with any home business or venue. See what’s happening at your door from anywhere with the doorbell camera and get intelligent alerts about important activity, like when there’s a person, package, animal, or vehicle. Because there are no wires, you can install it yourself. Some features, including mobile notifications, remote control, video streaming, and video recording, requires working internet and Wi-Fi. Up to 3 hours recording.