Mapping Options for Blackout Comms
Blackout Comms gives you two strong ways to see maps and cluster positions. You can also use both options. Whether you prefer using your phone/tablet or going completely phone-free on the device itself, you’ve got flexible offline-capable options.
1. Blackout Comms Live Companion App (Phone/Tablet)
The dedicated Android app provides a rich, larger-screen mapping experience plus extra mesh analysis tools.
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Key Benefits
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Beautiful, interactive map with your position and all trusted cluster members.
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Real-time or last-known locations via the encrypted mesh.
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Additional tools: mesh performance graphs, signal analysis, and more.
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Connects to any of your devices over Bluetooth.
Best for: Users who want a bigger screen and deeper diagnostics while still keeping everything offline after initial setup.
* Pro License NOT Required On the Device
2. On-Device Firmware Maps
(T-Deck & Pager)
View maps and cluster positions directly on the Lilygo T-Deck or Pager — no phone needed.

Key Benefits
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Fully self-contained offline mapping.
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Your position stays centered as you move.
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Clear markers for all trusted devices in your private cluster.
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Four zoom levels for the right level of detail.
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Neighbors screen shows direct RF range vs. mesh reach.
Best for: Fully phone-free operation, minimal gear, or when you want a quick glance at cluster locations on the device itself.
* Pro License Required On the Device
Blackout Comms offers offline mapping and tracking, using its built-in encrypted mesh capability, along with mesh memory., which lets you see last-known positions of even powered-off devices!
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With either option, no internet or cell service is needed, if you've already downloaded the maps.
Viewing Locations On a Communicator
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Locations are always encrypted
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To display map tiles, a per-device license is required
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Completely private & encrypted location sharing, within the cluster
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It may take a moment for the map to fully load - just give it a few seconds initially.
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Devices can “hide” by disabling location sharing
On a touchscreen Blackout Comms communicator, you can touch any green or yellow GPS icon to view location.
On a pager, access location from the home screen or from the contacts screen.

How to Set Up Maps
Option A: Direct Download on the Device

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Insert an SD card into your licensed T-Deck or Pager.
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Add a 2.4 GHz WiFi connection (a phone hotspot works well).
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Go to the Location screen — the device will automatically download map tiles for your current area (one-time process).
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Or go to Settings → Location → Pre-Download Maps to fetch a specific area or coordinates.
Option B: Download Tile Packs from Computer

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Visit the Blackout Comms Map Pack Tool in your browser.
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Navigate to the area you want, enter your license key, and download the pack.
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Power off your device, remove the SD card, unzip the files into the /maps/ folder, and re-insert the card.
Notes
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Map downloads require a licensed Blackout Comms device (one-time ~$25 fee; license travels with the SD card).
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Any devices you purchase here are automatically licensed, and we can pre-download maps for you.
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Tiles are stored permanently and can be copied to other licensed devices.
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A compatible SD card is required for on-device maps. Any T-Deck or Pager you purchase from us will already have this.
Tracking Mode
Location is typically broadcast every 2 minutes. Tracking mode causes a device to broadcast location much more frequently (2-3 times/minute), enabling a more live view of a device’s location. Tracking mode is disabled by default and must be explicitly enabled per-device.
Enable tracking mode via settings or by sending the Enable Tracking command to a node.
Enabling tracking mode on several devices can impact cluster performance.
