Google Nest Cam IQ has a 4K sensor, 12x digital zoom and gives you incredibly crisp, clear 1080p HD video. With HD Talk and listen you can have a conversation clearly. And Google 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 follow that person as they move through the room. With a Google Nest Aware subscription, you can even receive a notification if it sees a friend or family member, or if it detects an unfamiliar person. Now with Google Assisstant built-inDimensions - 114mm Long x 114mm Wide x 215mm High Google Nest Cam IQ, Indoor Security Camera