Early Access — Limited Units

Your Life Doesn't Depend
on the Internet.
Neither Should Your Survival Guide.

Last Beacon is a pocket-sized AI survival assistant that works completely offline — no signal, no cloud, no power grid required. When everything fails, it's the one device that doesn't.

🔒 No charge until shipping  ·  30-day money-back guarantee

Last Beacon device — orange ruggedized case showing LCD screen with survival tips, speaker grille, and field-ready form factor
118+
Survival manuals & guides pre-loaded — no download needed
100%
Offline — works with zero signal, zero internet, zero cloud
<3s
Average response time from question to spoken answer

The World Is Less Stable
Than It Was Five Years Ago

Power grid failures, natural disasters, geopolitical instability — events that were once rare are becoming routine. When they happen, the tools most people rely on become useless.

Cell Networks Collapse First

During major emergencies, towers are overwhelmed within minutes. 911 becomes unreachable. Your phone becomes a paperweight with a bright screen.

The Cloud Is Not Yours

Every AI assistant — ChatGPT, Siri, Alexa — requires internet. The moment connectivity drops, they all go dark simultaneously. Your survival knowledge disappears.

Survival Manuals Are Useless in Crisis

Reading a 300-page field manual while lost and panicking is not a plan. You need a calm voice that answers "what do I do right now?" in plain, direct language.

Last Beacon — Active
Listening… speak now

"I'm lost in the forest. It's getting dark and cold."
✦ RAG: survival_knowledge matched 3 passages
Stop moving. Find shelter now — priority over everything else. 1. Look for dense conifers, rock overhangs, or fallen logs. 2. Pile dry debris 3ft deep — crawl inside. 3. Stay dry. Wet clothing kills faster than cold. Do you have anything to make fire?
"I have a lighter but I'm not sure if the wood is wet"
Good. Wet surface ≠ wet core. Split any stick — inside is usually dry. Shave thin curls with a rock edge. Cup in your hands to shield from wind, then ignite at base.
What It Does

An AI Survival Expert.
No Signal Required.

Last Beacon runs a local AI language model and a searchable database of 118 survival guides entirely on the device. Ask anything by voice or text — it answers in seconds, out loud.

  • Voice-activated — hold the button, ask your question, release
  • Responds with calm, numbered steps — no jargon, no filler
  • Searches 115,000 indexed passages from survival literature (RAG)
  • Remembers context across a conversation — no need to repeat yourself
  • Runs on internal battery — no outlet, no solar panel required
  • Works in any language whisper supports (60+ languages)

Four Seconds from Question to Answer

No apps, no setup, no account. Just press, speak, and listen.

1

Hold the Button

Press and hold the physical button on the side of the device. It starts recording immediately.

2

Speak Your Question

Ask anything — "how do I treat a deep cut?", "what plants can I eat?", "how do I signal a rescue plane?"

3

AI Searches the Knowledge Base

The device transcribes your voice, searches 115k indexed survival passages, and feeds the best matches to the AI model.

4

Spoken Answer in <3s

The AI generates a concise, step-by-step response and speaks it aloud. No screen required — works in the dark.

Built for When Things Go Wrong

Every design decision was made with one question: will this work when everything else has failed?

🔌

Fully Offline

AI model, voice recognition, text-to-speech, and the entire knowledge base run locally. Zero internet dependency, ever.

🎙️

Voice First

Hands-free operation. If you're injured, cold, or in the dark — you can still get an answer without looking at a screen.

📚

118 Survival Guides

Pre-loaded with the US Army Survival Manual, SAS Guide, wilderness first aid references, and 100+ additional texts.

🔋

5000mAh Battery

Built-in battery lasts hours of active use. Charges via USB-C. No proprietary cables, no special chargers.

🧠

Conversational Memory

Remembers what you've told it during the session — you don't have to repeat your location or situation on every question.

🌐

60+ Languages

Powered by Whisper — one of the most accurate multilingual speech models. Speak in your language, it understands.

Full Technical Specs

No black box. Every component is documented, open-source, and field-replaceable.

Hardware

Compute Raspberry Pi 5 (8 GB LPDDR4X)ARM
Display & Audio HAT PiSugar Whisplay — 240×280 IPS LCD, speaker, dual microphone array
Battery PiSugar 3 Plus — 5000 mAh, USB-C charge, real-time UPS protection
Storage 32 GB A2 microSD — pre-loaded with all models & knowledge
Enclosure Custom compact case — belt-clip & pocket compatible
Button Dedicated physical push-to-talk GPIO button
Connectivity None required — fully air-gapped by design
Charge port USB-C (5 V / 3 A)

Software Stack

OS Raspberry Pi OS Bookworm (64-bit)
Speech recognition faster-whisper base model — offline, 60+ languages
Language model Ollama · qwen3:1.7b — runs fully on-device
Text-to-speech Piper TTS · en_US-amy-medium
Knowledge retrieval Qdrant vector store + nomic-embed-text embeddings (RAG)
Interface Flask web UI · physical button · LCD status display
Source code Python 3.12 — open source, MIT licensed
Updates USB drive or local Wi-Fi — no cloud account needed

Knowledge Base — 118 Documents, 115 000 Indexed Passages

Fire Starting Water Purification Shelter Building First Aid Navigation (no GPS) Food Foraging Signaling & Rescue Improvised Tools Cold Weather Survival Cordage & Knots Hypothermia Treatment Fractures & Trauma US Army Survival Manual SAS Survival Guide Wilderness First Aid Desert Survival Sea Survival Urban Emergencies 109 additional texts

Performance (measured on-device)

Speech → text ~0.8 s (10-second utterance, Whisper base)
RAG retrieval ~0.3 s (115 k passages, Qdrant ANN)
First token ~1.2 s (qwen3:1.7b on Pi 5 8 GB)
Full response ~3 s end-to-end (100-word answer)
Battery life ~4 h active Q&A · ~18 h standby
Cold boot → ready ~35 s
Temperature range 0 °C to 50 °C operating
Fully open source. The firmware, AI configuration, knowledge base, and web interface are all published under the MIT license. You can audit every line of code, add your own survival documents, or swap the AI model. No vendor lock-in, no subscription, no phone-home.
Pre-order Open

Don't Wait for the Emergency
to Start Preparing

We're accepting a limited number of early-access pre-orders. Pre-order holders get the device first, at the lowest price it will ever be, with a 30-day money-back guarantee.

Retail price: $699
$549 pre-order
Save $150 · Ships Q3 2026 · No charge until shipping
30-day money-back guarantee  ·  Cancel anytime before shipping