Nest Cam IQ is a best-in-class indoor security camera with incredibly crisp, clear 1080p HD video and HD Talk and Listen. It also has advanced algorithms that can identify when someone's in your home, alert your phone and automatically track that person as they move through the room. As it is tracking it will still show you the big picture. Person alerts Get alerts that matter. The camera notifies you right away when someone walks into the room or if someone’s head appears in frame. Google Assistant built in. Helps you manage tasks, get answers and control your home. Supersight Automatically zoom in and track intruders. A 4K sensor, 12x digital zoom and High Dynamic Range (HDR) imaging offer extra clear video. HD Talk and Listen Hear exactly what’s happening. You can also talk back clearly and seamlessly so family and pets can listen. 24/7 live streaming See the full picture with 130° view in crisp 1080p HD. Plus, evenly illuminate the room with Night Vision and 940 nm infrared LEDs. Download the free Nest app Get instant activity alerts and a snapshot of what happened. Plus, you can control and watch live from anywhere. The app works with Android 4.1 or later and iOS 9 or later. Activity history Review what happened, even if you missed an alert. The Nest app lets you view a 3-hour snapshot history.