Using the First Alert App

The First Alert by Resideo app allows you to manage and monitor your connected devices from one convenient location. The app provides an intuitive interface and powerful tools to help you stay informed and maintain control of your home or business.

For more information, visit: info.honeywellhome.com/first-alert-app


Key App features

Innovative Interface

An intuitive design makes it easy to navigate and control your devices, helping you manage your home or business and stay informed about system activity.

Smart Home Partners

Integrate with your preferred smart home platforms for added convenience and expanded control of your connected devices.

Improved Connectivity

Connect and manage multiple devices across Resideo’s family of brands. The app brings your devices together so you can monitor and control them from a single location.


The First Alert App is regularly enhanced and the screen display may differ from that shown.

Setting Up the App

Scan to download the First Alert App

Touch the icon below to download the First Alert App:

To add the thermostat to the app, select MENU > Connect to App and follow the instructions to connect.


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