Glucose & SpO2 Smart Ring - Sleep & HRV Tracker
Glucose & SpO2 Smart Ring - Sleep & HRV Tracker
Regular price
$59.99
Regular price
$59.99
Sale price
Unit price
per
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Glucose & SpO2 Smart Ring - Sleep & HRV Tracker
Regular price
$59.99
Regular price
$59.99
Sale price
Unit price
per
Over 100,000 People Live Smarter With Fitaos Smart Watches
🔵 Verified Customer
"I've tried a lot of smartwatches, but the product is my absolute favorite! The fitness tracking is spot-on, even with consistent workouts and notifications. My sleep data helps me fine-tune my routine, and the real-time heart rate notifications give me peace of mind during runs. Plus, it looks stylish and elegant, perfect with any outfit. Absolutely perfect!"
Ryan M.
🔵 Verified Customer
"As a busy dad and fitness enthusiast, this watch is my ultimate companion. Getting calls and messages on my wrist means I never miss a thing from the kids or work. The workout modes are incredibly comprehensive—whether I'm lifting weights or cycling, it tracks it all. And the fast charging feature is a lifesaver when I forget to charge it in the morning and need it back in the evening. Highly recommended!"
Sophia T.
🔵 Verified Customer
"What really attracted me to this product was its customizability—everything from the watch face to the app shortcuts was completely customizable. It's also incredibly well-made and so light I forget I'm wearing it. This is the best smartwatch I've ever bought!"
Frequently Asked Questions
| How reliable is the ECG (EKG) feature? |
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Records a single-lead (Lead I) electrocardiogram by measuring electrical signals between your left and right arms when you touch the side electrode. This is useful for screening basic rhythm patterns — such as sinus rhythm, atrial fibrillation, tachycardia, or bradycardia. Best practice: Sit still with your arm relaxed on a table. Press your finger firmly on the side electrode and hold for 30 seconds without moving or talking. Clean, dry skin improves conductivity — avoid lotion on your wrist before measurement. |
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Why does the ECG measurement always say "poor contact"? |
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Ring-based ECG requires simultaneous skin contact at two points: the inner band sensors against your finger and your other hand's finger touching the outer electrode. Dry skin, lotion, or cold fingers reduce conductivity and cause contact failures. Fix: Ensure the ring's inner sensors are clean (wipe with a dry cloth). Slightly moisten your fingertip before touching the electrode. Press firmly and hold still for 30 seconds. Sit with your hand relaxed on a table — arm tension creates electrical noise. If it still fails, try the opposite hand for the electrode contact. |
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Why is the blood pressure reading different from my doctor's cuff? |
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Because the measurement methods are fundamentally different. estimates blood pressure via PPG pulse wave analysis — it does not have an inflatable air pump cuff. Medical blood pressure monitors physically occlude your brachial artery with a cuff to measure systolic/diastolic pressure directly. PPG-based estimation analyzes your pulse waveform shape and speed to infer pressure values. What to expect: A variance of ±10-15 mmHg from a medical upper-arm cuff is normal. Wrist position relative to your heart significantly affects readings — even a 2-inch height difference can shift readings by 5-10 mmHg. Best practice: Keep your wrist at heart level during measurement (rest your arm on a table). Sit upright with feet flat and legs uncrossed. Avoid caffeine, smoking, or exercise 30 minutes before measuring. Use this feature for daily trend tracking, not for clinical blood pressure management. |
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Why does my heart rate jump around or sometimes show inaccurate readings? |
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PPG heart rate monitoring is sensitive to wearing tightness, arm movement, and skin contact quality. During exercise, arm motion creates "motion artifacts" that can confuse the optical sensor. Even at rest, loose wearing or hairy wrists can cause intermittent readings. |
