MUMUCREAM AR18 Smart Ring Fitness Tracker: 24-hour heart rate monitoring
For the active individual who wants to track fitness and health without a bulky device, this smart ring offers discreet, continuous monitoring. Whether you're a runner checking your heart rate mid-jog or a parent ensuring your family's well-being, it provides insights right from your finger.
Beyond typical fitness tracking, this ring focuses on holistic health management. It monitors your 24-hour heart rate and blood oxygen levels, with the app displaying trends in easy-to-read charts. The lightweight design feels comfortable during sleep, capturing detailed data like your falling asleep time and sleep quality to help you adjust habits for better rest.
With the Family Care Mode, you can add loved ones to track their health metrics like activity and blood pressure, offering peace of mind through timely updates. The long battery life lasts up to 5 days on a single charge, and the IP68 waterproof rating means it withstands sweat and rain during workouts. Pair it seamlessly with your iPhone or Android via the no-subscription app for effortless daily use.
Features
- 24-hour blood oxygen monitoring
- Sleep quality tracking
- Step and calorie tracking
- IP68 waterproof for swimming
- Long battery life up to 5 days
- Family care mode for health sharing
- No subscription fee required
- Compatible with iPhone and Android
- 24-hour heart rate monitoring
General specs
- Brand: MUMUCREAM
- Model: AR18
- Seller: Amazon
- ID: B0F9WKD6MC
- Size: 9
- Weight: 100
- Battery Life: 3–5 d
- Charging Method: Magnetic
- Battery Capacity: 200
- OS Compatibility: Android, iOS
- Water Resistance: IP68
- First listed by seller: 11/9/25
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 | MUMUCREAM | ZBNMY | ZBNMY | ZBNMY | ZBNMY | ZBNMY |
| Model | AR18 | G10 | ||||
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| Price | $51.99 | $39.98 | $32.94 | $39.98 | $27.00 | $31.98 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Nov 9, 2025 | Jan 16, 2026 | Dec 9, 2025 | Feb 7, 2026 | Feb 7, 2026 | Dec 9, 2025 |
| Size | 9 | 11 | 8 | 11 | 10 | 10 |
| Battery Life | 3–5 d | 7–10 d | 7–10 d | |||
| Charging Method | Magnetic | Magnetic | Magnetic | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS |
| Water Resistance | IP68 | IP68 | IP68 | IP68 | IP68 | IP68 |
| Material | Metal | Gold | Metal | |||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||