Smart Ring ODM Solution Health Monitoring AI Wearable Development Featuring Sensor Integration BLE Miniaturized PCB
Product Summary
Full-stack ODM solution for AI-powered smart rings with health monitoring capabilities. We cover sensor integration (PPG, SpO2, temperature, accelerometer), low-power MCU design, BLE connectivity, wireless charging, and ultra-miniaturized 4-layer HDI PCB in 18mm-21mm ring form factor. From concept to mass production with complete engineering, firmware, and certification support.
Product Custom Attributes
smart ring manufacturer
,wearable ODM
,health monitoring wearable
Basic Properties
Trading Properties
Product Description
Smart Ring ODM Development Solution
We offer a comprehensive ODM service for AI-powered smart rings that combine health monitoring, fitness tracking, and intelligent notifications in a discreet wearable form factor. From sensor selection and ultra-compact PCB design to firmware development and mass production, our engineering team delivers a complete solution tailored to your brand requirements. Our smart ring platform supports the latest biometric sensing technologies within an 18mm to 21mm ring enclosure — one of the smallest wearable form factors in the industry.
Core Technology Modules
| Technology Module | Capabilities |
|---|---|
| Sensor Integration | Multi-wavelength PPG sensor for continuous heart rate monitoring and SpO2 measurement. High-precision skin temperature sensor. 3-axis accelerometer and gyroscope for activity tracking, sleep staging, and gesture recognition. All sensors calibrated and tested for medical-grade accuracy tolerance (±2 bpm for HR, ±2% for SpO2). |
| Low-Power MCU | Nordic nRF52840 or Ambiq Apollo3/4 ARM Cortex-M4 SoC with FPU. Ultra-low power consumption enabling 5-7 days of continuous health monitoring on a 22mAh-35mAh battery. Integrated Bluetooth 5.3 BLE stack with 2Mbps PHY for faster data sync. Hardware-accelerated AES-128 encryption for health data security. |
| BLE Connectivity | Bluetooth 5.3 Low Energy with Long Range (Coded PHY) support. Optimized GATT service profiles for health data streaming (Heart Rate Service, Battery Service, Device Information Service). Over-the-air (OTA) firmware update capability. Simultaneous connection to smartphone and BLE gateway for clinical monitoring scenarios. |
| Battery Charging | Custom 22mAh to 35mAh curved Li-Polymer battery cell conforming to ring curvature. Qi-compatible wireless charging with charging dock or case. Magnetic pogo-pin charging for cost-optimized SKUs. Integrated PMIC with overcharge, over-discharge, and thermal protection. 30-minute fast charge to 80% capacity. |
| Miniaturized PCB | 4-layer HDI PCB with 0.4mm total thickness, flexible and rigid-flex design options. Component placement on both sides of the flexible PCB folded into ring shape. Blind and buried via technology for maximum routing density. Impedance-controlled traces for antenna matching and sensor signal integrity. Assembly performed on ultra-fine-pitch SMT lines with 01005 component capability. |
ODM Development Roadmap
- Specification & Architecture (Week 1–3): Product requirements document, sensor selection matrix, MCU platform evaluation, industrial design concept sketches, and target BOM cost model.
- Hardware Engineering (Week 3–7): Schematic capture, 4-layer HDI PCB layout with DFM review, antenna design and simulation, mechanical housing design (titanium/steel/ceramic options), and thermal simulation.
- Firmware Development (Week 4–10): BSP and driver integration, BLE GATT service implementation, sensor fusion algorithms (PPG signal processing, motion artifact removal), sleep staging AI model, and OTA firmware update infrastructure.
- Prototyping & EVT (Week 8–13): Engineering validation units, sensor accuracy validation against medical-grade reference devices, antenna performance testing (TRP/TIS), battery life characterization, and IP68 waterproof testing.
- DVT & Pilot Run (Week 12–17): Design validation testing (thermal cycling, drop, vibration, sweat corrosion), 100-unit pilot production run, assembly yield optimization, and manufacturing test procedure finalization.
- Certification & MP Ramp (Week 16–20): CE, FCC, RoHS, REACH certification. Bluetooth SIG qualification. Mass production ramp-up with SPC (Statistical Process Control) and ongoing reliability batch testing.
Health Monitoring Features — AI-Powered Insights
- 24/7 Heart Rate Monitoring: Continuous PPG-based HR tracking with AI-powered motion artifact removal. Resting heart rate, workout HR zones, and abnormal HR alerts.
- Blood Oxygen (SpO2): On-demand and overnight SpO2 monitoring with trend analysis. Early indicators for sleep apnea screening.
- Sleep Analysis: Multi-stage sleep classification (Awake, REM, Light, Deep) using accelerometer + HRV data. AI-powered sleep quality scoring with personalized recommendations.
- Stress Monitoring: HRV-based stress level assessment with guided breathing exercises. Long-term stress trend visualization.
- Skin Temperature: Continuous skin temperature monitoring with baseline deviation alerts. Menstrual cycle and ovulation prediction for female health tracking.
- Activity & Fitness: Step counting, calorie estimation, activity type recognition (walking, running, cycling, swimming). Sedentary reminders and movement goals.
Why Choose Our Smart Ring ODM Service
- Proven Miniaturization Expertise: Our engineering team has successfully designed PCBs in form factors as small as 18mm diameter rings — among the most space-constrained wearable designs. We have established supply chains for ultra-compact components (01005 passives, WLCSP ICs, custom curved batteries).
- Sensor Accuracy Commitment: Our PPG signal processing algorithms are validated against medical-grade reference devices. We provide accuracy validation reports with every EVT build, and we iterate until performance targets are met.
- Flexible Branding Options: Choose from titanium alloy, stainless steel, or ceramic finishes with your logo laser-engraved or PVD-coated. Custom packaging design with jewelry-grade unboxing experience.
- Companion App Ready: We provide a white-label companion app (iOS + Android) with health dashboard, data history, and user settings. Custom SDK available for integration into your existing app ecosystem.
- IP Protection Guaranteed: All hardware designs, firmware source code, and AI algorithms remain your exclusive intellectual property under strict NDA protection.
- Scalable Manufacturing: From 200-unit pilot batches to 20,000+ units per month, our production lines scale with your growth without compromising quality or delivery timelines.
Target Market Applications
- Consumer health and wellness smart rings for sleep tracking, stress management, and fitness monitoring
- Women's health tracking rings with temperature-based cycle prediction and fertility monitoring
- Remote patient monitoring (RPM) rings for chronic disease management and post-operative care
- Corporate wellness program rings for employee health engagement and insurance incentive programs
- Sports performance rings for heart rate zone training, recovery tracking, and strain monitoring
From concept validation to mass production, we deliver a complete smart ring solution engineered for accuracy, reliability, and an exceptional user experience. Contact us today to discuss your product vision and receive a detailed development proposal within 48 hours.
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ATheir ODM team provided strong support for our AI smart glasses project, especially with the optical camera module array, Bluetooth/WiFi integration, and battery optimization. The prototype quality was solid, and communication throughout development was efficient and professional.
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SWe upgraded our robotic mower line with this ODM solution, and the GPS navigation plus vision obstacle avoidance performed impressively in field tests. Smart charging and the BMS battery management system made the product more reliable and user-friendly.
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BWe customized this smart pet camera through ODM, and the AI pet recognition and activity tracking work very well. The app control is smooth, motion alerts are accurate, and the health monitoring features add real value for our customers.
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