Empowering global health-tech brands, telehealth networks, and distributors with micro-electrode ECG ring platforms engineered in Shenzhen since 2010.
Dual ECG + PPG Biosensor Platforms
Patented dry-electrode circuitry, Atrial Fibrillation detection algorithms, and white-label SDK integration.
AI Smart Glasses & Smart Audio
Open-ear Bluetooth calling, integrated voice AI, and CE/FCC/RoHS regulatory compliance.
Custom Wearables for Global Brands
Tailored alloy/titanium cases, bespoke watch faces, and private-label packaging from 1,000 units.
10,000+ sqm Automated Manufacturing
70+ R&D engineers, 8+ automated SMT lines, and <0.3% standard mass-production defect rate.
As wearable health monitoring shifts from wrist-worn screens to discreet screenless form factors, global procurement officers and telehealth integrators face critical technical trade-offs. Below is our engineering analysis on why the ECG Smart Ring is defining the future of continuous cardiac wellness.
Unlike Photoplethysmography (PPG)—which uses optical LEDs to measure blood volume pulse variations in sub-dermal capillaries—an Electrocardiogram (ECG) records the actual depolarization and repolarization electrical vectors generated by cardiac tissue. Achieving a high Signal-to-Noise Ratio (SNR) inside a miniaturized ring outer dimension (<2.6mm thickness) requires solving three core physical challenges:
Why enterprise brands are expanding into smart rings alongside smartwatch lines:
Validated hardware platforms ready for your logo, custom algorithms, software SDKs, and private-label packaging.
Aerospace-grade Grade 5 titanium body with medical-grade 316L stainless steel dry electrodes. Measures single-lead ECG waveforms, HR, SpO2, and HRV.
High-resolution AMOLED display coupled with dual-electrode ECG and dual-wavelength PPG sensors for continuous cardiac arrhythmia screening.
Open-ear directional audio smart glasses engineered for seamless voice assistant interaction, hands-free calling, and blue-light blocking lenses.
Lightweight, high-volume smart band solution optimized for insurance wellness initiatives, corporate employee programs, and retail bundles.
Elegantly crafted zinc-alloy and stainless-steel casing designed for boutique brands and lifestyle health applications.
Need custom PCB sizing, custom micro-electrode shapes, unique ceramic ring molds, or medical SDK integration? Partner directly with our 70+ R&D engineers.
As global hardware buyers prepare their 3-year product roadmaps, key technical and commercial shifts are redefining how smart rings are specified and purchased.
Buyers are moving away from passive step-counting. Sourcing specs increasingly demand embedded micro-ML models capable of flagging early-stage Atrial Fibrillation (AFib), Bradycardia, and Tachycardia directly on-device before syncing to the cloud.
Polycarbonate ring interiors are losing market share to hypoallergenic Zirconia Ceramic ($ZrO_2$) and Grade 5 Titanium. Ceramic housings allow 100% RF permeability for Bluetooth signals while preventing nickel-contact allergies during prolonged wear.
Enterprise clients in Remote Patient Monitoring (RPM) and corporate insurance require raw wave voltage streams rather than locked consumer apps. Manufacturers providing open iOS/Android SDKs and MQTT/HTTPS cloud hooks win the sourcing contract.
Founded as an engineering pioneer in 2010 and legally incorporated in 2013, Shenzhen Smareyetech Technology Co., Ltd. operates a modern 10,000+ square meter manufacturing campus in Shenzhen, China. We integrate complete vertical production—from surface mount technology (SMT) and molding to firmware development, biosensor tuning, cleanroom assembly, and rigorous testing under one roof.
Supported by 300+ full-time specialists and an expert R&D department of 70+ engineers, we hold 30+ patents in smart wearable structural design and biosensing algorithms. Our factory has delivered over 10 million ODM/OEM devices to brand partners across 50+ countries worldwide.
In medical and wellness wearables, quality failures destroy brand reputation. We maintain a verified defect rate below 0.3% (against an industry benchmark of 2%–5%) through rigorous batch control:
Automated SMT optical inspection (AOI) plus artificial cardiac simulator signal validation for 100% of ECG/PPG PCBA boards.
High-magnification microscopic inspection of electrode contact surfaces to prevent microscopic burrs or oxidation layer defects.
100% of batteries undergo thermal and load discharge cycling to screen out voltage instability before final potting and sealing.
Pressurized air and immersion testing verify IP68 dust/water integrity across all custom ring and smartwatch housing lots.
We hold 8 direct enterprise certifications with full laboratory documentation for fast customs approval in North America, Europe, and Asia.
Transparency & Legal Notice: FDA 510(k), EU MDR, and ISO 13485 are assist-customer services (we provide complete raw test data, EMC reports, and technical construction files to aid client registration). Bluetooth SIG/BQB is maintained under project-specific licensing.
Independent 3rd-Party Testing Compliance Core engineering benchmarks for procurement managers evaluating Shenzhen Smareyetech Technology Co., Ltd. as an OEM/ODM manufacturing partner.
| Specification Field | Factory Standard Parameters | Engineering & B2B Customization Scope |
|---|---|---|
| ECG Sensing Engine | Single-lead bipolar dry electrode array (0.5Hz–40Hz) | Dynamic AFE gain control, customizable sampling rate (125Hz to 500Hz) |
| PPG Sensor Array | Dual-green optical LEDs + Red/Infrared SpO2 sensors | Heart rate variability (HRV), continuous blood oxygen, body temperature option |
| Housing Materials | Titanium Ti-6Al-4V, Zirconia Ceramic ($ZrO_2$), 316L Electrodes | Custom PVD coatings (Matt Black, Rose Gold, Silver, Ceramic White) |
| Waterproof Grade | IP68 & 5ATM (50 meters pressure equivalent) | 100% pressurized air chamber batch verification |
| RF Connectivity | Bluetooth Low Energy (BLE 5.2 / 5.3) | Custom LDS omnidirectional antenna engineered for metal chassis |
| MOQ & Packaging | 500 pcs (White-Label) / 1,000 pcs (OEM) / 3,000 pcs (ODM) | Private-label gift boxes, custom laser engraving, customized ring sizing kit |
| Battery & Autonomy | 14mAh – 22mAh Li-Po (5 to 7 days daily wear) | Includes portable magnetic charging cradle or wireless charging case |
| App & Cloud Integration | iOS / Android White-Label App + Bluetooth API & SDK | Raw data voltage array streams for telehealth & RPM cloud servers |
Matrix updated: September 2026. Data represents Smareyetech standard hardware platforms; custom ODM specifications available upon technical brief submission.
Clear, unvarnished technical and commercial answers provided directly by our manufacturing and engineering directors. Need custom documentation? Email [email protected].
An ECG smart ring utilizes microscopic dry-electrode contacts on its inner and outer ring surfaces. When the user touches the outer conductive electrode with a finger from the opposite hand while wearing the ring, it completes a closed bipolar electrical circuit across the heart. This captures electrical potential differences (mV level) for P-wave, QRS complex, and T-wave analysis, matching single-lead ECG smartwatch accuracy while maintaining a screenless, unobtrusive ring form factor.
Shenzhen Smareyetech Technology Co., Ltd. offers flexible B2B MOQ structures. White-label logo customization on standard ECG smart ring platforms starts at 500 units. Custom OEM colorways, packaging, and custom app branding start at 1,000 units. Full ODM hardware engineering (custom PCB layout, specialized titanium tooling, proprietary biosensors) starts at 3,000 units.
Our hardware platform features high-sampling-rate bio-impedance ECG sensors combined with embedded signal filtering (50Hz/60Hz notch and 0.5Hz–40Hz bandpass). When coupled with our customizable AI companion algorithms, the system can flag potential Atrial Fibrillation (AFib), Premature Ventricular Contractions (PVCs), and heart rate variability (HRV) anomalies for wellness screening. Note: Consumer devices provide reference data and require regional regulatory registration (such as FDA 510(k) or EU MDR) if marketed strictly as diagnostic medical devices.
Metallic ring bodies like Titanium Ti-6Al-4V create a Faraday cage effect that attenuates RF Bluetooth signals. Smareyetech resolves this through a patented ceramic/resin signal window architecture paired with custom ultra-compact omnidirectional LDS (Laser Direct Structuring) loop antennas, ensuring stable Bluetooth 5.2/5.3 connectivity up to 10 meters.
Equipped with high-density ultra-thin lithium polymer batteries (14mAh to 22mAh depending on ring size), our low-power MCU architecture yields 5 to 7 days of continuous PPG health tracking and over 50 manual ECG readings per single charge. Charging is facilitated via an ultra-compact magnetic docking cradle or portable wireless battery case.
Yes. We supply comprehensive Bluetooth API documentation, iOS/Android native SDKs, and raw data output protocols (including raw ECG waveform voltage arrays, PPG green/infrared signals, and accelerometer data) for enterprise buyers building Telehealth platforms, Remote Patient Monitoring (RPM) software, or insurance wellness apps.
Every production batch at our 10,000+ sqm Shenzhen facility undergoes a rigorous 4-step quality assurance protocol: 100% SMT optical inspection (AOI), 48-hour continuous battery aging under temperature stress, 5ATM/IP68 automated air-pressure seal testing, and individual ECG/PPG sensor calibration using electronic cardiac simulators.
Yes. Utilizing precision nano-coating technology and seamless vacuum resin molding, our ECG smart rings achieve IP68 and 5ATM water resistance ratings, allowing users to shower, swim, and engage in water sports without damaging internal bio-sensors.
The buyer maintains 100% ownership of all custom industrial designs, proprietary tooling molds, customized firmware features, and application assets developed under ODM contracts. Shenzhen Smareyetech Technology Co., Ltd. executes legally binding NDAs prior to any engineering disclosures.
Customized prototype samples are produced in 10–15 days. White-label mass production takes 15–25 days. OEM customized orders take 45–60 days (including software tuning and regulatory testing support). We support EXW, FOB, CIF, DDP, and Amazon FBA direct delivery to over 50 countries.
Contact our hardware engineering team directly. We provide turnkey OEM/ODM quotations, SDK documentation, and sample evaluation kits within 24 hours.