Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
AMOVAN R09 Black, Size 8 Smart Ring with Fitness Tracking, Body Temperature, Heart Rate, Blood Oxygen, Sleep Monitor, and Waterproof Design
Available offers (3)
Current
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Black, Size 8
Retailer
€48.15
Available to order
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Features
- Advanced chip and dual sensors for accurate monitoring and privacy protection
- Sleep monitoring with AI analysis and detailed reports
- Over 100 sports modes with free app and no subscription
- 5ATM waterproof rating up to 164 feet deep
- Long battery life up to 7 days of usage
- Made of epoxy resin and stainless steel for comfort and durability
General specs
- Brand: AMOVAN
- Model: R09
- Seller: Retailer
- ID: B0FD3J7DXF
- Size: 8
- Weight: 220
- Material: Stainless Steel
- Battery Life: 5–7 d, 15 d standby
- Connectivity: Bluetooth
- Charging Time: 1, 1.5
- Charging Method: Wireless
- OS Compatibility: Android, iOS
- Water Resistance: 5ATM
- Bluetooth Version: 5.2
- First listed by seller: December 9, 2025
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
This smart ring is for the active person who wants health insights without a bulky device. It's perfect for tracking your daily steps or monitoring sleep quality after a busy week.
While many fitness trackers focus on exercise, this ring offers a unique perspective: it's a discreet wellness companion that integrates seamlessly into your life. The body temperature and blood oxygen sensors provide early insights into your overall health trends, not just workout stats. You'll notice the sleep analysis picks up subtle changes in your rest patterns, helping you adjust routines for better recovery.
With no subscription fees, you get full access to over 100 sports modes and encrypted data on the free app. The waterproof design means you can wear it from morning workouts to evening showers without worry. Its long battery life lasts through your busiest days, so you stay connected to your health effortlessly.
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| Brand | AMOVAN | ZBNMY | ZBNMY | ZBNMY | ZBNMY | ZBNMY |
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| Price | €48.15 | €35.66 | €32.54 | €26.75 | €35.67 | €35.67 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Apr 27, 2026 | Mar 21, 2026 | May 10, 2026 | Mar 21, 2026 | May 12, 2026 | Apr 8, 2026 |
| Size | 8 | 11 | 10 | 8 | 10 | 11 |
| Material | Stainless Steel | Metal | Titanium Alloy | Gold | ||
| Battery Life | 5–7 d, 15 d standby | 7–10 d | 7–10 d | |||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | ||
| Charging Method | Wireless | Magnetic | Magnetic | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | iOS, Android | Android, iOS |
| Water Resistance | 5ATM | IP68 | IP68 | IP68 | IP68 | IP68 |
| Display Type | None | None | None | |||
When this device makes sense
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