Hivisuals R-18 Smart Ring with Charging Box: 24-hour heart rate monitoring
Meet the Hivisuals Smart Ring—your new 24/7 health and fitness buddy that's as stylish as it is smart. Forget clunky wearables; this sleek little gadget keeps tabs on everything from your heart rate to how many calories you've torched, all without nickel-and-diming you with a subscription app. Whether you're pounding the pavement, conquering trails, or just trying to remember where you left your bike, its multiple sports modes have got your back (and your legs, and your lungs...).
And here's the kicker: it's so light (a featherweight 3.4g) and comfy, you'll forget you're wearing it—until it blows your mind with sleep insights that actually help you catch more Z's. Charging? No sweat. The portable case not only keeps it safe but juices it up for 7-10 days of non-stop action. Works like a charm with Android 6.0 or iOS 10.0 and up, because who has time for compatibility drama?
Features
- Blood oxygen tracking
- Multiple sports modes
- Sleep quality analysis
- Fast charging with portable case
- 24-hour heart rate monitoring
General specs
- Brand: Hivisuals
- Model: R-18
- Seller: Amazon
- ID: B0F4QVCHSB
- package_dimensions: 3.15 x 3.15 x 2.6 inches
- item_weight: 0.1 Kilograms
- batteries: 1 AA batteries required.
- date_first_available: April 14, 2025
- language: English
- country_of_origin: China
- standing_screen_display_size: 1 Millimeters
- memory_storage_capacity: 10 MB
- First listed by seller: 6/19/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
| Date | Price |
|---|---|
| 6/24/25 | $59.99 |
| 6/19/25 | $69.99 |
Shipping options
United States
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Smart Health Tracker Ring 24/7 health monitoring (HR/SpO2/BP)
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| Brand | Hivisuals | Hivisuals | Hivisuals | Melilinkcn | Rugsoul | Weylmd |
| Model | R-18 | R-18 | R18 | |||
| Color | ||||||
| Rating |
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| Price | $59.99 | $36.99 | $43.99 | $29.99 | $69.00 | $9.13 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 28, 2025 | November 9, 2025 | November 10, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| package_dimensions | 3.15 x 3.15 x 2.6 inches | 3.03 x 3.03 x 1.85 inches | 1.57 x 1.18 x 0.79 inches | |||
| item_weight | 0.1 Kilograms | 3.2 ounces | 1 Ounces | |||
| batteries | 1 AA batteries required. | 1 AA batteries required. | 3 AAA batteries required. | |||
| memory_storage_capacity | 10 MB | 10 MB | 64 MB | |||
