The brains of the system has a keypad, motion detector, alarm, and panic button. It also features the Google Assistant — just ask it to control your home, manage tasks, or answer questions.
Nest Detect is a revolutionary multi-purpose sensor in an remarkably compact device. It detects motion, open/close, or both – just stick it on a door, wall or window.
Just tap it on Nest Guard to arm or disarm your system. The system supports up to 10 Nest Tags – give them to family, friends, or even the dog walker.