MUNBYN SR-7 Smart Ring: Monitor health and sleep with daily/weekly/monthly reports and heart rate analysis
For the active professional who wants health insights without a bulky watch, the MUNBYN Smart Ring fits seamlessly into your daily routine. Wear it to track your sleep quality overnight or monitor stress levels during a busy workday.
This ring goes beyond basic fitness tracking by focusing on mental wellness. The 4-in-1 mental health tracker helps you spot patterns in mood and fatigue, so you can adjust your schedule before burnout hits. The app provides personalized recommendations based on your data, all without subscription fees.
You will appreciate the ultra-thin design that stays comfortable during workouts or sleep. Use Smart Touch Control to take selfies or switch presentation slides with a tap. With precise heart rate and blood oxygen monitoring, it delivers actionable health reports to keep you informed and motivated.
Features
- Track mental health with mood, stress, fatigue, and emotion monitoring
- Advanced health tracking with heart rate and blood oxygen every 30 minutes
- Ultra-thin 2 mm design for all-day comfort and waterproof up to 5ATM
- Compatible with iOS and Android with zero app subscription fees
- Customize vibration reminders and use Smart Touch Control for device interaction
- Monitor health and sleep with daily/weekly/monthly reports and heart rate analysis
General specs
- Brand: MUNBYN
- Model: SR-7
- Seller: Amazon
- ID: B0FFMDQ2TL
- Size: 7
- Weight: 0.35
- Material: Metal
- Connectivity: Bluetooth
- OS Compatibility: Android, iOS
- Water Resistance: 5ATM, IP68
- First listed by seller: 2/4/26
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 | MUNBYN | RingConn | viohead | SORNBEO | Tiantianka | BIEMHA |
| Model | SR-7 | RCA-02 | Smart Ring Health Fitness Tracker | B0F8HMRF8Z | B0G2CZ7KZV | VR11 |
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| Price | $19.99 | $199.00 | $18.39 | $32.99 | $59.98 | $59.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 | Mar 11, 2026 |
| Size | 7 | 8 | 12 | 9 | 7 | 10 |
| Weight | 0.35 | 2.5 | 75 | 2 | ||
| Material | Metal | Titanium Alloy | Titanium Alloy | Titanium Alloy | Titanium Alloy | |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| OS Compatibility | Android, iOS | Android, iOS | Android 5.0+, iOS | Android, iOS | iOS, Android | |
| Water Resistance | 5ATM, IP68 | IP68 | 5ATM | IP68 | IP68 | IP68 |
| Battery Life | 7–10 d | 10 d | 3–5 d | 7–10 d | 3–5 d | |
| Charging Time | 1.5 | 1 | 1, 2 | |||
| Charging Method | Magnetic | Magnetic | Magnetic | Magnetic | ||