Hivisuals R-18 Smart Ring with Charging Box: 24-hour heart rate monitoring
But wait, there's more (because of course there is):
- It's got your back (or rather, your finger) with round-the-clock health checks, keeping tabs on your heart and blood oxygen levels.
- Whether you're running, yoga-ing, or just chasing your dog around the park, it's got a mode for that.
- So comfy you'll forget it's there—until it reminds you to move, that is.
- It even plays sleep detective, analyzing your z's to help you catch more of them.
- And because we know you're busy, it comes with a charging case that's as portable as your keys.
Works with Android 6.0 and iOS 10.0 or newer, making it the perfect mashup of tech and fashion. Because who says you can't have both?
General specs
- Brand: Hivisuals
- Model: R-18
- Seller: Amazon
- 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
If you are interested in more details, you can find full information on the seller's page.
$59.99
$69.99
Last price update: 6/27/25
Available to order
Shipping options
Delivery to
United States
Available
Video Reviews
Comparison with similar products
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![]() Hivisuals R-18 24-hour heart rate monitoring
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Hivisuals R-18 24-hour heart rate monitoring
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Hivisuals R18 24-hour heart rate monitoring
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![]() Hivisuals R18 24-hour heart rate monitoring
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![]() Hivisuals R-18 24-hour heart rate monitoring
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![]() Hivisuals R18 24-hour heart rate monitoring
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Brand | Hivisuals | Hivisuals | Hivisuals | Hivisuals | Hivisuals | Hivisuals |
Model | R-18 | R-18 | R18 | R18 | R-18 | R18 |
Color | ||||||
Rating |
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Price | $59.99 | $59.99 | $45.99 | $45.99 | $45.99 | $45.99 |
Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
Update | June 27, 2025 | June 28, 2025 | July 19, 2025 | June 27, 2025 | July 20, 2025 | June 27, 2025 |
package_dimensions | 3.15 x 3.15 x 2.6 inches | 3.15 x 3.15 x 2.6 inches | 3.03 x 3.03 x 1.85 inches | |||
item_weight | 0.1 Kilograms | 0.1 Kilograms | 3.2 ounces | |||
batteries | 1 AA batteries required. | 1 AA batteries required. | 1 AA batteries required. | |||
memory_storage_capacity | 10 MB | 10 MB | 10 MB | |||
Batteries | 1 AA batteries required | 1 AA batteries required. | 1 AA batteries required |
Reviews
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