Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
RingConn RCA-01 Gold, Size 10 Gen 2 Smart Ring
Available offers (8)
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Current
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Gold, Size 10
Retailer
€250.05
Available to order
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Price history by offer
Volatility: LowFeatures
- World's first sleep apnea monitoring smart ring
- 12-day battery life
- No subscription fees
- Waterproof up to 100m
- Real-time stress and heart rate tracking
- Women's health tracking
- Compatible with Android & iOS
General specs
- Brand: RingConn
- Model: RCA-01
- Seller: Retailer
- ID: B0DG2SYGF3
- Size: 10
- Width: 0.36 feet
- Height: 0.39 feet
- Length: 0.94 feet
- Sizing: RingConn Gen 2 Sizing Kit
- Weight: 0.0066 pounds
- OTA Updates: Yes
- Battery Life: 12 days
- HRV Tracking: Yes
- Compatibility: Android, iOS
- Sleep Tracking: Yes
- Number of Items: 1
- Stress Tracking: Yes
- Water Resistance: 100m
- Activity Tracking: Yes
- Heart Rate Tracking: Yes
- No Subscription Fee: Yes
- Blood Oxygen Tracking: Yes
- Sleep Apnea Monitoring: Yes
- Women's Health Tracking: Yes
- First listed by seller: April 12, 2025
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
For those who value sleep health, the RingConn Gen 2 Smart Ring offers a unique perspective: it transforms rest into actionable wellness. Unlike standard trackers, this ring actively monitors sleep apnea with AI, providing real-time AHI data. You get lab-adjacent insights without bulky equipment, right from your finger.
Wear it through any routine — swimming, running, or a workday — thanks to a 100-meter waterproof build and 12-day battery. The titanium alloy shell handles daily bumps, while the medical-grade epoxy keeps skin comfortable. No subscription fees unlock heart rate, stress, blood oxygen, and women’s health tracking. Just sync with the app to see how your habits affect recovery.
Before purchase, use the sizing kit for a precise fit, avoiding returns. OTA updates mean the ring keeps improving, adding features over time. It's a personal health companion that adapts to you, not the other way around.
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| Brand | RingConn | BIEMHA | Victormont | TIAZUUX | UniJethro | femometer |
| Model | RCA-01 | 750961720935 | Gen-11 | Smart Ring | SR11M | Smart Ring Gen2 |
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| Price | €250.05 | €9.89 | €89.18 | €53.50 | €35.67 | €177.48 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 19, 2026 | Mar 21, 2026 | Mar 21, 2026 | May 3, 2026 | Mar 21, 2026 | May 13, 2026 |
| Size | 10 | 8 | 8 | |||
| Battery Life | 12 days | 7–10 d | 20 days with wireless charging case | 5-7 days | ||
| Compatibility | Android, iOS | iOS, Android | iPhone, Android | |||
| Item Weight | 5.3 ounces | 2.9 Grams | 3.5 Grams | |||
| Package Dimensions | 3.98 x 3.94 x 1.85 inches | 3.54 x 3.15 x 1.49 inches | 3.2 x 3.2 x 2.4 inches | |||
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