Home Screenshots Tutorials FAQ CRA Community About Get the App

Introducing GriDDown Red Alert


We live in uncertain times. GriDDown Red Alert is designed to keep your family and community connected when traditional infrastructure fails.

Why Offline First?

Cell towers go down. Internet services get disrupted. In an emergency, you cannot rely on the cloud. GriDDown uses a hybrid approach:

  1. Local Mesh: Devices communicate directly with each other via Wi-Fi and Bluetooth.
  2. LoRa Integration: Extend your range using low-power radio hardware (Meshtastic).
  3. Encrypted Sync: When connectivity is restored, data syncs securely.

Read the Signals

This “Signals” section is where we share operational intel, updates, and deep dives into preparedness technology. Stay tuned for:

  • Drill scenarios
  • Hardware recommendations
  • Protocol updates

Join the CRA Community to get involved.