Person alerts: Smart enough to tell a person from a thing, then alert you.
Supersight: A 4K sensor, 12x digital zoom and High Dynamic Range (HDR) imaging offer extra clear video that can automatically zoom in and track intruders
HD Talk and Listen: Lets you have a seamless conversation.
24/7 live video: See a 130° view in 1080p HD, day or night.
3-hour snapshot history: Review what happened in the Nest app, even if you missed an alert.