Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
prxxhri Silver / Size 8 / 2-3 days battery Smart Health Ring
Available offers (4)
—
Current
Silver / Size 8 / 2-3 days battery
Retailer
RUB 4,813.73
Available to order
Price history by offer
Volatility: HighFeatures
- 80-meter waterproof depth
- Real-time sleep monitoring
- Fitness tracking
- Heart rate monitoring every 30 min
- 2-3 day battery life
- Compatible with iOS and Android
- No subscription fee
- Includes smart charging case
- Suitable for sensitive skin
General specs
- Brand: prxxhri
- Seller: Retailer
- ID: B0GMPMXNXV
- Size: 8
- Sensors: Heart rate sensor (every 30 min), Sleep tracking sensor, Activity tracking sensor
- Battery Life: 2-3 days
- Subscription: No APP subscription required
- Compatibility: iOS, Android
- Waterproof Depth: 80 meters, 262 feet
- Battery Life with Charging Case: 10+ days
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
| Date | Price |
|---|---|
| 5/20/26 | RUB 4,813.73 |
| 5/20/26 | RUB 4,813.73 |
Shipping options
Delivery to 
Russia
Russia
Available
This Smart Health Ring is ideal for anyone who wants to track their sleep and stress levels without wearing a bulky wristband. Whether you're a busy professional monitoring recovery or a fitness enthusiast tracking daily activity, this ring delivers accurate data without a subscription fee.
Most sleep trackers only tell you how long you slept. This ring goes deeper, analyzing your sleep cycles to help you understand when you're getting deep rest versus light sleep. The stress monitoring feature alerts you when your body shows signs of strain, so you can take a moment to breathe. From personal use, the heart rate sensor works reliably, catching subtle changes even during a stressful meeting.
With 80-meter water resistance, wear it while swimming or washing hands without worry. The 2-3 day battery means fewer charges, and the included case extends use to over 10 days. Compatible with iOS and Android, and no monthly fees—just put it on and go. Choose the right size by measuring your finger before ordering for a snug fit.
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| Brand | prxxhri | Osawalla | PJIVE | VIYONA | Free Shark | |
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| Price | RUB 4,813.73 | RUB 3,208.89 | RUB 1,943.47 | RUB 3,208.89 | RUB 4,011.31 | RUB 4,812.93 |
| Seller | Retailer | Retailer | AliExpress | Retailer | Retailer | Retailer |
| Update | May 27, 2026 | Jun 24, 2026 | Sep 6, 2026 | Mar 21, 2026 | May 29, 2026 | Apr 1, 2026 |
| Size | 8 | 8 | 8 | 8 | ||
| Battery Life | 2-3 days | 5 days continuous use, 30 days total with charging case | 3-5 days normal use, 7-10 days standby | Multi-day | ||
| Compatibility | iOS, Android | iPhone, Android | Android 6.0+, iOS 11.0+ | iOS, Android | iOS, Android | |
| Sports Modes | Multiple | Running, Cycling, Walking, Skipping, Swimming | 180+ | |||
Smart Health Ring 80-meter waterproof depth
RUB 4,813.73
When this device makes sense
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