# SAURON

- **Event:** [National Security Hackathon (by Army xTech)](https://cerebralvalley.ai/e/3rd-annual-natsec-hackathon)
- **When:** May 2 at 9:00 AM – May 3 at 4:00 PM (PDT)
- **Where:** Shack15, San Francisco, CA
- **Team:** [Devin F](https://cerebralvalley.ai/u/foong), [Mario Sumali](https://cerebralvalley.ai/u/mario), [Arnold Yang](https://cerebralvalley.ai/u/Arnold), [Kyleen Liao](https://cerebralvalley.ai/u/kyleenliao)
- **GitHub:** https://github.com/kyleenliao/sauron
- **Demo video:** https://youtu.be/9Lrj8A5WQ8M
- **Gallery:** https://cerebralvalley.ai/e/3rd-annual-natsec-hackathon/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/3rd-annual-natsec-hackathon/hackathon/gallery/88

We see through walls. 

Project Sauron is a passive WiFi-based through-wall localization system that detects and tracks human presence inside a structure in real time — without emitting any signal. By reading perturbations in existing ambient WiFi channel state information across three disposable ESP32 nodes, it classifies personnel location by zone in under 100ms. Full system cost: under $50. Undetectable to any EM sensor.

https://drive.google.com/drive/folders/1w7ZMn4W8OX5Cau4EOP4xct74m3X6B0-8?usp=sharing

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Markdown version of https://cerebralvalley.ai/e/3rd-annual-natsec-hackathon/hackathon/gallery/88. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt
