eCAD HardwareConcept Design
eHealth365
Two-Device Health Research Concept
Smart Ring Pro + Smart Patch Pro + AI mobile hub — a concept system with planned sensing capabilities that require validation.
Design
Current Stage
2
Device Concepts
Pending
Validation
Simulated Concept Data
Heart Rate72bpm
SpO₂98%
Blood Glucose94mg/dL
Body Temperature36.8°C
Two Planned Device Concepts
Each concept targets a different sensing modality. The listed capabilities are design goals, not validated measurements.
Smart Ring Pro
Vitality Hub — autonomic nervous system & movement
Planned Capabilities
Heart rate + HRV (optical PPG, continuous)
SpO₂ oxygen saturation (continuous)
Body temperature (thermistor, continuous)
Sleep stages: REM / Deep / Light (nightly)
Steps & activity (accelerometer, continuous)
Stress score via HRV analysis (hourly)
Ketones via micro breath port (2× daily)
Hydration hint via skin conductance (every 4 hrs)
Estimate: $299
Titanium/ceramic · No screen · Haptic feedback
Target: 4–5 days
battery
Smart Patch Pro
Chemistry Hub — blood & interstitial fluid monitoring
Planned Capabilities
Blood glucose via CGM micro-sensor (every 15 min)
Sodium, potassium via sweat biosensor (every 4 hrs)
Magnesium, zinc via sweat biosensor (every 4 hrs)
Hydration via bioimpedance (3× daily)
Skin pH sensor (every 4 hrs)
Lactate during exercise (sweat sensor)
Vitamins A,C,D,E,K,B1–B12 (monthly blood cartridge)
Iron, zinc, calcium, magnesium (monthly mineral cartridge)
Estimate: $199
Flexible adhesive puck · Upper arm · Weekly patch
Target: 7 days
battery
Planned Sensing Matrix
Filter by device to see the planned sensing responsibilities.
| Research Metric | Proposed Method | Target Schedule |
|---|---|---|
| Heart rate & HRV | Optical PPG | Continuous |
| SpO₂ oxygen | Optical sensor | Continuous |
| Body temperature | Thermistor | Continuous |
| Sleep stages (REM/Deep/Light) | Accel + HRV | Nightly |
| Steps & activity | Accelerometer | Continuous |
| Stress score | HRV analysis | Hourly |
| Ketones | Micro breath port | 2× daily |
Concept Cost Estimates
Illustrative planning estimates, not products offered for sale.
Smart Ring Pro
$299
Concept estimate
Smart Patch Pro
$199
Concept estimate
Weekly patch refills
$15/week
Concept estimate
Monthly blood cartridge
$25/month
Concept estimate
Explore the Hardware Designs
Full KiCad schematics, flex PCB layouts, BOM, 3D models, and app architecture — all open-source.