Hivisuals R18 Smart Ring: 24-hour heart rate monitoring
Meet the Smart Ring from Hivisuals—your health's new best friend. Sleek? Check. Comfortable? Absolutely. But it's not just about looks; this little powerhouse keeps tabs on your heart rate and blood oxygen around the clock. Because who doesn't want to know if they're actually as healthy as their last Instagram post claims?
And for those who can't sit still (we see you, marathon trainers and weekend warriors), it's got sports modes for running, hiking, biking, and probably even your sprint to the fridge. But here's the kicker: it also plays sleep detective. That's right, sleep quality analysis to figure out why you're still tired after 'eight hours' of shut-eye. (Spoiler: It was the midnight snack.)
With a fast-charging case that laughs in the face of low battery anxiety (10 days of juice, people!) and a design so stylish you'll forget it's tech, this ring is the accessory your wellness routine didn't know it needed. And the best part? No sneaky subscriptions—just a straightforward app to track your health stats over time. Whether you're training for a triathlon or just trying to remember to hydrate, this ring's got your back. Or, well, your finger.
Features
- Blood oxygen tracking
- Multiple sports modes
- Sleep quality analysis
- Fast charging with case
- Ergonomic and lightweight design
- 24-hour heart rate monitoring
General specs
- Brand: Hivisuals
- Model: R18
- Seller: Amazon
- ID: B0F29JCQV3
- Weight: 0.1 Kilograms
- batteries: 1 AA batteries required
- Display Size: 1 Centimeters
- Storage Capacity: 10 MB
- Waterproof: IP68
- First listed by seller: 5/2/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Amazon
Shipping options
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
|
Hivisuals R18 24-hour heart rate monitoring
|
UniJethro SR11M Silver Heart rate monitoring
|
Smart Ring 24/7 Health Insights
|
Smart Ring Fitness tracking
|
TIAZUUX Smart Ring Size First - Sizing Kit recommended
|
Victormont Gen-11 No App Subscription Fees
|
|
| Brand | Hivisuals | UniJethro | Rugsoul | HitTopss | TIAZUUX | Victormont |
| Model | R18 | SR11M | Smart Ring | Gen-11 | ||
| Color |
|
|||||
| Rating |
|
|
|
|
|
|
| Price | $43.99 | $39.99 | $69.00 | $29.99 | $29.99 | $99.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Nov 10, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| batteries | 1 AA batteries required | 3 AAA batteries required. | 1 Lithium Polymer batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | ||
| Package Dimensions | 1.57 x 1.18 x 0.79 inches | 3.07 x 2.91 x 1.73 inches | 3.54 x 3.15 x 1.49 inches | 3.98 x 3.94 x 1.85 inches | ||
| Item Weight | 1 Ounces | 2.89 ounces | 2.9 Grams | 5.3 ounces | ||
| Date First Available | February 28, 2025 | December 25, 2024 | October 28, 2024 | |||
| Country of Origin | China | China | China | |||