Privacy Policy

💻 Local Installation & Desktop Tool

GridZero Optimizer local desktop application is designed with a "Local First" architecture. This application does NOT send your Growatt or Shelly credentials, passwords, or energy telemetry data to any central server owned by us.

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  Local Storage: Your settings and passwords are stored locally in your Windows AppData folder (%APPDATA%). No external tracking or telemetry is implemented.
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  Direct API Communication: The app communicates directly with the Growatt and Shelly APIs from your machine. Your use of those third-party services is subject to their own privacy policies.
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  Standalone Automation: GridZero Optimizer is a standalone automation tool for your personal energy management.

🌐 Website & Customer Portal

When accessing roland-automation.com and the Customer Portal:

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  Essential Preferences: Browser localStorage and sessionStorage are used strictly to retain your active login session token, tariff price calculator inputs, and dashboard view toggles.
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  Zero Third-Party Advertising Cookies: We do not deploy third-party advertising cookies, data broker trackers, or cross-site profiling tools.
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  Account Credentials Security: Web portal account credentials are stored in an encrypted database using bcrypt password hashing.

Summary Guarantee

Your energy data, inverter passwords, and personal automation preferences belong strictly to you. GridZero Optimizer operates locally for maximum privacy, speed, and reliability.