Kuxlagz R11-25 Pro Smart Ring Fitness Tracker with Heart Rate, Blood Oxygen, Blood Pressure, Sleep Monitoring, Step Counting, IP68 Waterproof: Heart rate, blood oxygen, and blood pressure monitoring
For the active person who wants health insights without a bulky wristband, the Kuxlagz Smart Ring offers discreet, all-day monitoring. Think of it as your personal health consultant for daily life—whether you're tracking steps during a morning run or checking sleep quality after a late night.
This isn't just another fitness tracker. It's a tool for connecting with family health. The app lets you view data for loved ones, so you can keep an eye on an aging parent's heart rate from afar. The ring's sensors pick up subtle changes, like a slight dip in blood oxygen during a stressful workday, alerting you before you feel off. With no subscription fee and a charging case that extends battery life for trips, it stays ready for anything. Wear it from the gym to the office; its waterproof design and sleek look fit seamlessly into your routine.
Features
- Sleep and step tracking with calorie expenditure
- IP68 waterproof rating for all-day wear
- 3-5 days battery life with charging case
- Titanium steel shell design for durability
- Family health data sharing via app
- Heart rate, blood oxygen, and blood pressure monitoring
General specs
- Brand: Kuxlagz
- Model: R11-25 Pro
- Seller: Amazon
- ID: B0FDQ5JVJV
- Size: 7
- Weight: 14.17
- Material: Titanium Alloy
- Battery Life: 3–5 d
- Water Resistance: 5ATM
- First listed by seller: 1/21/26
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Shipping options
United States
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| Brand | Kuxlagz | ZBNMY | ZBNMY | RIFESI | ZBNMY | ZBNMY |
| Model | R11-25 Pro | |||||
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| Price | $89.00 | $39.98 | $32.94 | $139.00 | $39.98 | $31.98 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 21, 2026 | January 16, 2026 | December 9, 2025 | December 9, 2025 | January 21, 2026 | December 9, 2025 |
| Size | 7 | 11 | 8 | 8 | 11 | 10 |
| Material | Titanium Alloy | Metal | Titanium Alloy | Gold | ||
| Battery Life | 3–5 d | 7–10 d | 7 d | |||
| Water Resistance | 5ATM | IP68 | IP68 | 5ATM | IP68 | IP68 |
| OS Compatibility | Android, iOS | Android, iOS | iOS, Android | Android, iOS | Android, iOS | |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||