Nest Cam IQ is a best-in-class indoor security camera. It has a 4K sensor, 12x digital zoom and shows you incredibly crisp, clear 1080p HD video. With HD Talk and Listen, you can hear exactly what’s happening and talk back. And Nest Cam IQ is thoughtful about when and how it alerts you. It has advanced algorithms that can identify when someone’s in your home, alert your phone, and then automatically track that person as they move through the room.