2026 Smart Ring Ecg With App Nfc Charging Case Smart Ring Titanium for Women Health Iphone Ios
SPECIFICATIONS
Battery Life: 4 to 6 days
Brand Name: NONE
Charging Type: NFC wireless charging dock
Charging time: 30 to 90 minutes
Compatible: Both iOS & Android supported
Display Type: None
High-concerned chemical: none
Material: Plastic,Durable Titanium, PVD Coating
Name: ECG Smart Ring
Operating System: Android
Origin: Mainland China
Ring Size: 7, 8, 9, 10, 11, 12, 13 total
SDK available for core partner: React Native SDK, Flutter, Android and IOS SDK
Thickness: 2.8mm - Size of a Wedding Band
Type: Other,Health smart ring
Width: 7.9mm
battery life: 5 to 10 days
brand name: Usmiley
case material: Durable Titanium
charging method: Wireless Charging
feature: Touch Screen, App Control
function: Sleep Tracker, Fitness Tracker, Heart Rate Tracker, NFC Technology
place of origin: China
private mold: Yes
waterproof standard: Other
Monitoring your Sleep, Heart Rate, ECG, Body Temperature, and activity with personalized insights.
ECG on your finger, Know your heart's rhythm, anytime, anywhere.

and light weight of 5g. IP68 waterproof and sweat-proof, to meet daily wading scenes. Long battery life up to 10 days.




High-performance medical-grade ECG sensor & PPG sensor
All-day heart rate monitoring
Night fever monitoring & Daily stress index
Natural white noise adjusts daily good mood
Fully control motion parameters in multiple sport modes
Real-time body scores guide healthy life
IP68 waterproof and sweat-proof
Battery up to more than 10 days with mild use
automatically generated after the ECG measurement.Support cloud storage, PDF export, convenient for doctors' reference during medical consultation.It's so easy to understand the AI-ECG Analysis and interpretation,no need to go to the hospital, you can understand the analysis results at home and detect potential heart risks in time.


upgraded chip computing power consumes less power and provides more accurate measurement data. The above information comes from our Laboratory, and the results are obtained by comparing the previous generation products.



and indoor and outdoor scene, each exercise can record real-time heart rate, steps, movement distance, consumption calories,
exercise time, accurate movement data such as movement trajectory, help you understand the details, break the movement limit.


wrist smartwatch and more accurate health data than wrist measurements. It is not necessary to remove during sleep.
The mindfulness function is built-in forest, waves, raindrops, water, train and other white noise, etc. Detecting health
conditions in the relaxation of meditation. White noise can not only help you Sleep can also help focus and rejuvenate.
guidance and pressure suggestions.
keep an eye on heart health.
battery capacities of the different ring sizes.
body condition under sleep and activity.
|
ALL FEATURES
|
|
|
|
• Sleep Stages
|
- Discover if you're getting enough deep sleep, REM
sleep, and light sleep. |
|
|
• Bedtime Guidance
|
- Cardio Ring App reminds you when to start winding
down so you can improve your sleep quality. |
|
|
• Sleep and Readiness Scores
|
- Understand your body in a completely new way through two simple scores based off your body’s personal baselines.
|
|
|
• ECG / EKG
|
- Single lead
|
|
|
|
- Results You can see
Sinus Rhythm / Atrial Fibrillation (AFib) / Low or High Heart Rate / Inconclusive / Poor Recording |
|
|
• Heart Health
|
- 24/7 Heart Rate Monitoring
See how your heart rate changes, day and night. Learn how your body responds to daily habits, meals, stress, and environment. |
|
|
|
- Heart Rate Variability
Cardio Ring tracks your HRV to tell you if you're stressed, sick, or need to take a break to give your body the rest it needs. |
|
|
• Blood Oxygen (SpO2) sensing
|
- By detecting your blood oxygen levels at night,
Cardio Ring App can tell if you're experiencing any breathing disturbances. |
|
|
• Finger skin temperature fluctuation
|
- Cardio Ring will learn your temperature baseline during
sleep and calculate the daily temperature fluctuation value from the baseline. |
|
|
• Activity Goals
|
- Three circles representing different activities, providing
personalized activity goals and baseline goal numbers. |
|
|
• Workout
|
- Walking, Indoor Running, Outdoor Running
- Indoor cycling, outdoor cycling, mountain biking - Swimming |
|
|
• Daytime Stress
|
- Learn more about your own stress patterns based on
changes in your temperature, heart rate variability, and sleep. |
|
|
• Mindfulness
|
- Set aside a few minutes each day to focus, center, and
connect with your breath. Sufficient relaxation can improve your sleep. |
|
|
• Integrations
|
- Sync health and workout data instantly from Apple
Health Kit and Google Health Connect to give you a bigger picture of your well-being. |
|
|
CONNECTIVITY
|
• Blue tooth Low-Energy (Blue tooth 5.1)
|
|
|
|
• Automatic firmware updates via Cardio ring App
|
|
|
|
• Cardio Ring App operating system requirements
|
|
|
|
- Android 9.0 or Higher
|
|
|
|
- iOS 13.0 or Higher
|
|
|
|
• SDK available for core partner
|
|
|
|
- iOS ObjC / Swift SDK
|
|
|
|
- Android Java SDK
|
|
|
|
- JavaScript SDK
|
|
|
|
- React Native SDK
|
|
|
|
- Flutter SDK
|
|
|
|
• EMF-Safe and allows Airplane Mode
|
|
|
ECG PARAMETERS
|
• Input impedance: 890 MΩ
• Input circuit current: < 100 pA • Calibration voltage: 1mV ±0.05 mV • Sensitivity tolerance: <±10% • Polarization resistance voltage: ± 760 mV • Maximum input range: AC 90 mvpp / DC 150 to 1350 mVpp • Sampling Rate: up to 2048 Hz • Amplitude variation: < 10% • Frequency response: 0.05 ~ 150 Hz |
|
|
SENSORS
|
• Green LED (optical heart rate sensor)
• Red LED (blood oxygen sensor) • ECG & PPG sensor • Skin temperature sensors • Photodiode • 3D Accelerometer |
|
|
MATERIALS
|
• Durable Titanium Steel
|
|
|
|
• PVD Coating
|
|
|
|
• Non-Allergenic, Non-Metallic, Seamless Inner Molding
|
|
|
|
• Water resistant up to 50m (more than 164 ft.)
|
|
|
BATTERY AND POWER
|
• 4 to 6 days of battery life
|
|
|
|
• Full Charge in 30 to 90 minutes
|
|
|
|
- NFC Wireless charging
|
|
|
WEIGHT AND DIMENSIONS
|
• Width: 7.9mm
|
|
|
|
• Thickness: 2.8mm - Size of a Wedding Band
|
|
|
|
• 7, 8, 9, 10, 11, 12, 13 total 7 Ring Size
|
|
|
|
• Weight: 5 to 7 grams (depending on ring size)
|
|
|
|
• Color: Silver-Gold mix
|
|
|
STORAGE AND TRANSPORT CONDITION
|
• Storage Temperature: -25~70°C / -13~158°F
• Working Temperature: -10~55°C / 14~131°F • Charging Temperature: 0~45°C / 32~113°F (Room temperature recommend) • ECG working temperature: 0~35°C / 32~95°F • Relative Humidity: 5~93%, noncondensing • Atmospheric Pressure: 50~106 kPa |
|
|
PACKAGE INCLUDES
|
• Cardio Ring
• Wireless Charging Dock • USB Power Cable • Quick Guide & Information Leaflets |
|
|
WARRANTY
|
• 1-year limited hardware
|
|
A01: Our MOQ for the sample is 1 piece. We suggest customers to buy a sample to test our quality firstly, and the MOQ for bulk order is 1000pcs.
Q02: How can we guarantee quality?
A02: Always a pre-production sample before mass production; Always final Inspection before shipment;
Q03: What is production time?
A03: Sample order: Within one week; Bulk order: About 35 days.
Q04: How to ship?
A04: We can ship by air such as DHL, UPS, FedEx or TNT(5~7 days), by sea or by air(25~30 days).
Q05: What payment methods do you accept?
A05: We can accept T/T, L/C, PayPal, MoneyGram, Western Union, Credit card, Alibaba Trade Assurance.
Q06: Do you offer guarantee for the products?
A06: Yes, we offer 1 year warranty for our product.
A07: Yes, we have a professional R&D team with many experienced designers and engineers, and we have around 120 skilled workers at our manufacturing base. That’s why we can offer our customer better ODM/OEM services.