Lemolf R6 Smart Fitness Tracker Ring: Heart rate and blood oxygen monitoring
For the active professional who wants health insights without a bulky watch, the Lemolf Smart Ring is your discreet wellness companion. It tracks your heart rate and blood oxygen around the clock, giving you a clear picture of your daily stress and recovery. You can check real-time data on your phone during a busy workday to see how your body responds to challenges.
This fitness tracker ring goes beyond basic monitoring by helping you improve your sleep. It automatically logs your sleep stages, and the app shows weekly trends so you can adjust habits for better rest. The gesture control lets you take photos or switch music with a double-tap, adding convenience without interrupting your flow. With no subscription fee and IP68 waterproofing, it’s a practical tool for staying connected to your health effortlessly.
Features
- Sleep tracking with detailed graphs
- Step and calorie tracking
- Multiple sport modes including walking and running
- Air gesture control for remote actions
- No subscription fees
- IP68 waterproof
- 24/7 health data monitoring
- Heart rate and blood oxygen monitoring
General specs
- Brand: Lemolf
- Model: R6
- Seller: Amazon
- ID: B0FKYT7RVC
- Size: 11
- Material: Metal
- Battery Life: 7–10 d
- Connectivity: Bluetooth
- Display Type: None
- Charging Method: Magnetic
- OS Compatibility: Android, iOS
- Water Resistance: IP68
- First listed by seller: 1/14/26
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
| Date | Price |
|---|---|
| 2/7/26 | $37.99 |
| 1/14/26 | $39.51 |
Shipping options
United States
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| Brand | Lemolf | ZBNMY | Mexlyca | Ultrahuman | Walpck | Fvtga |
| Model | R6 | SF20250921B0FGY2QWT4 | AIR | R11 | FT Ring | |
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| Price | $37.99 | $49.98 | $17.99 | $399.00 | $68.39 | $59.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 7, 2026 | Feb 4, 2026 | Feb 2, 2026 | Jul 19, 2025 | Jan 16, 2026 | Jan 21, 2026 |
| Size | 11 | 10 | 9 | 7 | 9 | 10 |
| Material | Metal | Titanium Alloy | Metal | Titanium Alloy | Titanium Alloy | |
| Battery Life | 7–10 d | 7–10 d | 3–5 d | 3–5 d | ||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| Display Type | None | None | None | LED | None | |
| Charging Method | Magnetic | Magnetic | Magnetic | Magnetic | ||
| OS Compatibility | Android, iOS | iOS, Android | Android, iOS | Android 5.0+, iOS 10+ | ||
| Water Resistance | IP68 | IP68 | IP68 | 5ATM | IP68 | |
| Weight | 10 | 3.5 | <num1>, <num2> | |||