Product Design
Behind-the-ear form factor with interchangeable ear hooks. CAD designs complete in Fusion360.
🛡️ GUARDIAN MISSION
Core guards against: Health emergencies, isolation, communication barriers, and being disconnected when you need help most.
Standalone AI Earpiece with LTE
Fully standalone audio, biometric, and visual interface—no phone required. Built-in LTE cellular, camera, 6 sensor types. All AI processing on your Guardian Server.
Behind-the-ear form factor with interchangeable ear hooks. CAD designs complete in Fusion360.
Component-level costing at 10-50K unit volumes
| Category | Component | Part / Spec | Cost Low | Cost High |
|---|---|---|---|---|
| Processing | MCU | ESP32-S3-MINI-1-N8 | $3.00 | $5.00 |
| Connectivity | LTE Module | Quectel BG96 / SIM7600 | $15.00 | $25.00 |
| Nano SIM Slot | Push-push nano SIM | $0.50 | $1.00 | |
| LTE Antenna | Ceramic chip antenna | $1.50 | $3.00 | |
| Biometric | PPG/SpO2 | MAX30102 | $2.50 | $4.00 |
| IR Temperature | MLX90615 | $3.00 | $4.00 | |
| GSR Sensor | Custom electrodes + ADC | $1.00 | $2.00 | |
| IMU | MPU6050 | $1.50 | $2.00 | |
| Environmental | Gas/Env Sensor | BME688 | $5.00 | $8.00 |
| Camera | Camera Module | OV2640 or equiv | $15.00 | $20.00 |
| Audio | MEMS Microphone (×2) | SPH0645LM4H | $3.00 | $5.00 |
| Amplifier | MAX98357A | $1.50 | $2.00 | |
| Speaker | 8mm micro driver | $1.00 | $2.00 | |
| Bone Conduction | Piezo transducer | $4.00 | $6.00 | |
| Power | Battery | 300-400mAh LiPo | $3.00 | $4.00 |
| PMIC | BQ25120A | $1.00 | $1.50 | |
| Mechanical | PCB | 4-layer flex-rigid (expanded) | $5.00 | $7.00 |
| Housing | Medical-grade polymer | $4.00 | $6.00 | |
| Ear Hook | Silicone + wire | $1.00 | $2.00 | |
| Misc Hardware | Connectors, seals | $1.00 | $1.50 | |
| Assembly | Assembly & Test | Contract mfg + LTE cert | $4.00 | $6.00 |
| TOTAL UNIT COST | $76.50 | $111.00 | ||
Target Retail: $249
Gross Margin: 55-69%
Standalone LTE: No phone required
Charging Case: $12-18 cost
Core operates fully standalone via LTE—no phone required. All AI processing occurs on your Guardian Server via encrypted tunnel. When away from home WiFi, Core connects directly to Guardian Server over cellular.
Your GUARDIAN for Life, Guarding Your Health, Data, Environment, Life.
Craig Engel
Founder & CEO, Guardian Intelligence Corporation
435-229-7360
