In-Development Design Comparison
Compare All 4 Health Concepts
Side-by-side comparison of four in-development health research designs. Listed capabilities are design goals; clinical validation and regulatory review are pending.
Illustrative Planned-Capability Radar
Conceptual comparison, not measured device performance.
| Feature | HEALTH-KEY ULTRA USB-C Pendrive In Development | HEALTH-BAND Neuro AI Neuro Wristband In Development | HEALTH-RING Titanium Smart Ring In Development | HEALTH-LAB Biosensor Patch Concept In Development |
|---|---|---|---|---|
| Hardware | ||||
| Form Factor | USB-C Pendrive | Wristband | Titanium Ring | Flexible Patch |
| Planned MCU / Chip | nRF52840 | nRF52840 + TFLite | Custom ASIC | Custom ASIC + BLE 5.3 |
| Planned Wireless | BLE 5.0 + USB | BLE 5.0 + USB | BLE 5.3 | BLE 5.3 |
| Target Battery Life | N/A (USB powered) | 7 days | 5 days | 14 days |
| Target Water Resistance | IPX4 | IP68 | IP68 | IP67 |
| Vitals | ||||
| ECGKEY | Planned | Planned | Planned | |
| Heart Rate | Planned | Planned | Planned | |
| SpO₂ (Blood Oxygen) | Planned | Planned | Planned | |
| Blood Pressure (cuffless) | Planned | |||
| Body Temperature | Planned | Planned | Planned | |
| HRV (Heart Rate Variability) | Planned | Planned | ||
| Advanced | ||||
| sEMG Gesture ControlKEY | Planned | |||
| TENS Stimulation Research | Planned | |||
| BAC Breath Alcohol | Planned | Planned | ||
| UV Index | Planned | |||
| AFib Detection | Planned | |||
| HbA1c Estimation | Planned | |||
| Sleep Staging | Planned | |||
| Stress Score | Planned | |||
| Biochemistry | ||||
| Continuous GlucoseKEY | Planned | |||
| Lactate | Planned | |||
| Cortisol | Planned | |||
| Electrolytes (Na⁺, K⁺) | Planned | |||
| Uric Acid | Planned | |||
| pH | Planned | |||
| Software | ||||
| EoS Firmware | Planned | Planned | Planned | Planned |
| Open-Source SDK | Planned | Planned | Planned | Planned |
| Mobile App (iOS/Android) | Planned | Planned | Planned | Planned |
| Developer API | Planned | Planned | Planned | Planned |
| On-Device AI (TFLite) | Planned | Planned | Planned | |
| Status | ||||
| Patent Status | Pending (64/073,334) | Pending (64/076,078) | Provisional Target Q3 2026 | Provisional Target Q3 2026 |
| Development Stage | In Development | In Development | In Development | In Development |
HEALTH-KEY ULTRA
USB-C Pendrive
10
planned features
Chip: nRF52840
Research audience: Clinicians, travelers, developers
Patent: 64/073,334
HEALTH-BAND Neuro
Wristband
13
planned features
Chip: nRF52840 + TFLite
Research audience: Athletes, rehabilitation, developers
Patent: 64/076,078
HEALTH-RING
Titanium Ring
15
planned features
Chip: Custom ASIC
Research audience: Daily health monitoring
Patent: EOS-2026-003
HEALTH-LAB
Flexible Patch
11
planned features
Chip: Custom ASIC + BLE 5.3
Research audience: Metabolic health, clinical research
Patent: EOS-2026-004
Open Health Research Concept
The device concepts are intended to share EoS research firmware and SDK interfaces. Review the linked repository for the components and integrations currently available.