RingConn RCA-02 Ultra-Thin AI Smart Ring with 10-Day Battery Life: AI-powered health insights for sleep, heart rate, stress, and activity
For the busy professional who wants to track health without the hassle of a bulky wearable, the RingConn Gen 2 Air is your discreet wellness companion. It slips on like a regular ring, so you can monitor sleep quality, stress levels, and daily activity without feeling like you're wearing a device. The AI-powered insights give you a clear picture of your habits, helping you make small adjustments for better rest and recovery.
This smart ring focuses on seamless integration into your life. Its ultra-thin design means you won't notice it during workouts or while typing at your desk, and the 10-day battery life ensures you're not constantly recharging. A specific detail: the stress tracking feature quietly alerts you to rising tension during a hectic workday, so you can take a quick break before it builds. With no subscription fees for standard features and HSA/FSA eligibility, it's a practical tool for proactive health management that works with iOS and Android.
Features
- Super-thin 2mm profile and 0.09 oz weight for no-feel wearing
- Up to 10 days battery life with 90-minute fast charging
- IP68 waterproof rating tested to 328 ft depth
- No subscription fee for standard features
- HSA/FSA eligible purchase
- AI-powered health insights for sleep, heart rate, stress, and activity
General specs
- Brand: RingConn
- Model: RCA-02
- Seller: Amazon
- ID: B0DWK135K9
- Size: 8
- Weight: 2.5
- Material: Titanium Alloy
- Battery Life: 7–10 d
- Connectivity: Bluetooth
- Charging Time: 1.5
- Charging Method: Magnetic
- OS Compatibility: Android, iOS
- Water Resistance: IP68
- Bluetooth Version: 5.3
- First listed by seller: 12/9/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Shipping options
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| Brand | RingConn | MUNBYN | Victormont | SORNBEO | viohead | POBOVi |
| Model | RCA-02 | SR-7 | Gen 1 | B0F8HMRF8Z | Smart Ring Health Fitness Tracker | Gen 1 |
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| Price | $199.00 | $19.99 | $99.99 | $32.99 | $18.99 | $99.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 4, 2026 | Feb 4, 2026 | Feb 7, 2026 | Jan 21, 2026 | Feb 7, 2026 | Feb 4, 2026 |
| Size | 8 | 7 | 9 | 9 | 12 | 9 |
| Weight | 2.5 | 0.35 | 0.11 | 2 | 75 | 100 |
| Material | Titanium Alloy | Metal | Titanium Alloy | Titanium Alloy | Titanium | |
| Battery Life | 7–10 d | 7 d | 3–5 d | 10 d | 7 d | |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| Charging Time | 1.5 | 1, 2 | 1 | |||
| Charging Method | Magnetic | Wireless | Magnetic | Wireless | ||
| OS Compatibility | Android, iOS | Android, iOS | iOS, Android | Android 5.0+, iOS | iOS, Android | |
| Water Resistance | IP68 | 5ATM, IP68 | IP68 | IP68 | 5ATM | IP68 |