One System. Two Powerful Apps.

Download the Fortress Power Pro and Owner apps to monitor, manage, and support your energy storage system.

Getting Started with the Fortress Power Mobile Apps

This page helps you get connected to your Fortress Power system using our mobile apps. Whether you’re a homeowner monitoring your system or an installer commissioning and servicing it, the Fortress Power mobile apps provide the tools needed to view system performance, manage settings, and access support.

Below, you’ll find download links for both apps. Be sure to install the app that matches your role, or both, if applicable.

Download the Fortress Power PRO App

Download the Fortress Power HOME App

About the Guardian Wi-Fi Dongle

The Guardian Wi-Fi Dongle is the latest communication device for Fortress Power systems and replaces the previous Guardian Gateway. The dongle connects directly to your inverter and enables secure communication between your system and the Fortress Power mobile apps.

Key benefits include:

  • Direct inverter connectivity
  • Simplified setup and installation
  • Secure cloud-based monitoring and support
  • Compatibility with Fortress Power Home and PRO apps

If your system includes the Guardian Wi-Fi Dongle, follow the setup instructions provided during installation or through your installer or Fortress Power technical support.

Frequently Asked Questions

Homeowners should download the Fortress Power Owner app. Installers and advanced users should download the Fortress Power Pro app. Some users may need access to both, depending on their role.

Most homeowners only need the Owner app. Installers typically use the Pro app. If you are an experienced DIY user or manage multiple systems, you may be instructed to use both.

The Guardian WiFi Dongle is the communication device that connects your Fortress Power system to the mobile apps and cloud platform. It replaces the Guardian Gateway.

Yes. The Fortress Power App is currently available in both English and Spanish.

Both Fortress Power mobile apps are available for iOS and Android smartphones. Tablets are also supported, though the apps are not currently optimized as a native tablet experience.

You can contact Fortress Power technical support directly from the app using the in-app report feature. On supported devices, you can also shake your phone to quickly submit a support report.

Yes. Fortress Power uses secure servers to support monitoring and diagnostics. Your data is used only to support system operation and customer care and is not sold to third parties.