Can't hear the doorbell from the back of the house? It's easy to correct that by adding a second doorbell chime.

Instead of only doing photos for the last 3 hours of event activity, the Nest Doorbell (wired) 2nd generation retains short video clips. It can also record for up to an hour after a power failure.

The design of the new doorbell is almost identical to the existing battery version; it’s just slimmer and, at 5.2 inches tall, about an inch shorter. It comes in the same four colors as the Nest ...