SARUNN ER Silver Titanium Alloy Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen
Available Options
For the busy professional or active parent who wants to track health without a bulky device, the SARUNN ER Smart Ring offers discreet, all-day monitoring. Think of it as your personal health assistant, not just a fitness tracker—it slips onto your finger so seamlessly you might forget it's there, yet it quietly logs every heartbeat and step.
Wear it through workouts, sleep, and daily routines with IP68 waterproofing for peace of mind. The app delivers clear insights without subscription fees, letting you adjust habits based on real data. You'll appreciate how the ring picks up subtle changes in heart rate during stress, helping you stay proactive about wellness.
Features
- Sleep monitoring with deep and light sleep tracking
- Heart rate and blood oxygen monitoring 24/7
- Step counting and exercise tracking for various activities
- IP68 waterproof up to 262 feet depth
- No subscription fees for lifetime app access
- Long battery life up to 5 days on single charge
Product details
General specs
- Brand: SARUNN ER
- OS Compatibility: Android, iOS
- Water Resistance: IP68
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
Available Options
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Smart Ring | Amazon | $22.80 | Available | View |
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Silver Titanium Alloy | Amazon | $49.99 | Available | Current |
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| Brand | SARUNN ER | KppeX | ZBNMY | ZBNMY | Freeze2Trim | BIEMHA |
| Model | X1-11# | ours ring sizing kit | VR11 | |||
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| Price | $49.99 | $139.99 | $32.94 | $31.98 | $39.99 | $59.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 12, 2026 | December 9, 2025 | December 9, 2025 | December 9, 2025 | December 6, 2025 | January 12, 2026 |
| Size | 7 | 11 | 8 | 10 | 8 | 10 |
| Material | Titanium Alloy | Stainless Steel | Metal | |||
| Battery Life | 5–7 d | 3–5 d | 7–10 d | 3–5 d | ||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||
| Charging Method | Magnetic | Magnetic | Magnetic | |||
| OS Compatibility | Android, iOS | Android 4.4+, iOS 8.4+ | Android, iOS | Android, iOS | iOS, Android | |
| Water Resistance | IP68 | IP68 | IP68 | IP68 | IP68 | |