After installing Google Nest Guard, the Nest app will help you add each Google Nest Detect to your account and choose a mounting option (door, window or wall). This article provides some extra tips for picking a location and mounting your Detects in different locations.
You should always use the Nest app to install your Detects. The app provides important guidance to help ensure you install them correctly. This article provides some extra help about where and how to install them.