RENPHO R-MZW01 Silver, 11 Smart Ring with Sizing Kit, 7-Day Battery Life, Waterproof, Titanium
Available Options
For the active individual who wants to understand their health beyond the basics, the RENPHO Lynx Smart Ring is your 24/7 wellness tracker. It’s perfect for monitoring sleep quality and daily activity without interrupting your routine, whether you’re swimming laps or on a business trip.
Unlike other fitness wearables that focus only on steps, this ring offers a unique perspective as a personal health consultant. It tracks your heart rate, blood oxygen, and stress levels, giving you insights to adjust your lifestyle. The ring’s sensor picks up subtle changes in your sleep stages, so you wake up knowing exactly how restful your night was.
With a 7-day battery life and waterproof titanium build, you can wear it continuously. The included sizing kit ensures a perfect fit for accurate data, and the subscription-free app syncs seamlessly with Apple Health or Google Health Connect. Use your HSA or FSA funds to invest in your well-being effortlessly.
Features
- No subscription fees required
- 7-day battery life per charge
- 5ATM waterproof for swimming
- Tracks sleep, heart rate, steps
- Compatible with Apple Health and Google Health Connect
- Includes sizing kit for perfect fit
Product details
General specs
- Brand: RENPHO
- Model: R-MZW01
- Material: Titanium
- Battery Life: 7 d
- OS Compatibility: iOS, Android
- Water Resistance: 5ATM
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
Shipping options
United States
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Comparison with similar products
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| Brand | RENPHO | Samsung | KppeX | RingConn | Samsung | RingConn |
| Model | R-MZW01 | SM-Q515NZSAXAR | X1-11# | Gen 2 | SM-Q508NZKAXAR | Gen 2 |
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| Price | $229.00 | $399.99 | $139.99 | $299.00 | $399.99 | $299.00 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 6, 2025 | December 9, 2025 | December 6, 2025 | December 6, 2025 | December 9, 2025 |
| Size | 11 | 15 | 11 | 11 | 8 | 10 |
| Weight | 4.88 | <num1>, <num2> | ||||
| Material | Titanium | Titanium | Stainless Steel | Titanium | ||
| Battery Life | 7 d | 7 d | 3–5 d | 10-12 d | 7 d | 10-12 d |
| Water Resistance | 5ATM | IP68 | IP68 | IP68 | ||
| OS Compatibility | Android | Android 4.4+, iOS 8.4+ | Android, iOS | Android | Android, iOS | |
