Help bring the first USB security dongle that stops Bluetooth attacks before the OS boots from patent to working prototype.
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A USB dongle that protects your computer from Bluetooth attacks the moment you plug it in — before Windows, macOS, or Linux even starts loading. No software to install. No configuration needed.
Works in under 500ms from power-on, before any OS loads
Dedicated security processor can't be bypassed by malware
Scans for malicious Bluetooth devices and blocks unauthorized pairing
Works on any computer with a USB port — no drivers needed
| Item | Cost |
|---|---|
| Development Hardware | $350 |
| Microcontrollers + Bluetooth Modules (20x) | $380 |
| Custom PCBs + Professional Assembly (20x) | $300 |
| Professional Enclosures (20x) | $200 |
| Expedited Shipping + Tools | $270 |
| TOTAL | $1,500 |
All components ordered. Firmware development begins on development hardware.
Professionally manufactured circuit boards with components pre-soldered arrive from factory.
Firmware flashed, enclosures fitted, quality testing completed on all units.
Professional demo units ready for investor meetings, partner demos, and customer validation.
Your own working BlueGuard prototypes to keep
See the working product before any other investors
First call on seed round ($500K target)
Photos, videos, and progress reports
Philip Wright
Founder, BlueGuard Security LLC
philip@bluetoothdefense.com • bluetoothdefense.com
Unit economics: $25 production cost → $99-149 retail = 4-6x margin at scale