Kalaxy47 SR-2025 Smart Ring with Charging Case: 24/7 health monitoring
Meet the Smart Ring with Charging Case—your new 24/7 health buddy that doesn't ask for a monthly fee (finally, right?). Whether you're a woman or a man, this sleek, feather-light ring is all about keeping tabs on your wellbeing without the bulk. And hey, it's hypoallergenic, so no weird rashes to worry about.
Here's the lowdown: it's got your back (or rather, your finger) with round-the-clock heart rate and SpO2 tracking. Ladies, it even keeps an eye on menstrual cycles—because who remembers to log that stuff? Sleep like a baby? More like sleep like a scientist, thanks to its 92% accurate sleep analysis. And with a battery that lasts 5 days (plus a Qi-enabled case that juices it up 15 extra times), you're set for the long haul.
Love a good swim or just can't be bothered to take it off in the shower? No sweat—it's IP68 waterproof. And for the fitness buffs, it auto-records your steps, calories, and even supports 8 sports modes. Plus, with free digital sizing, it's like Cinderella's slipper but for your finger—minus the whole glass part.
Features
- Advanced sleep tracker
- 5-day battery life
- All-day fitness tracker
- Perfect fit and comfort
- 24/7 health monitoring
General specs
- Brand: Kalaxy47
- Model: SR-2025
- Seller: Amazon
- ID: B0F6SZ5JSD
- package_dimensions: 3.54 x 3.54 x 1.57 inches
- item_weight: 7 ounces
- batteries: 1 A batteries required. (included)
- date_first_available: July 6, 2025
- country_of_origin: China
- standing_screen_display_size: 0.1 Inches
- memory_storage_capacity: 128 MB
- First listed by seller: 7/17/25
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 |
|---|---|
| 11/9/25 | $31.99 |
| 7/17/25 | $49.99 |
Shipping options
United States
Comparison with similar products
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|---|---|---|---|---|---|---|
Kalaxy47 SR-2025 24/7 health monitoring
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Smart Health Tracker Ring 24/7 health monitoring (HR/SpO2/BP)
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Smart Ring 24/7 Health Insights
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JHYLJSH 2024
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CNBRO JYR10PFS 24/7 health monitoring
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Smart Ring Advanced Health Tracking
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| Brand | Kalaxy47 | Melilinkcn | Rugsoul | JHYLJSH | CNBRO | MUNBYN |
| Model | SR-2025 | 2024 | JYR10PFS | |||
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| Price | $31.99 | $29.99 | $69.00 | $25.87 | $45.39 | $69.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | November 9, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| package_dimensions | 3.54 x 3.54 x 1.57 inches | 1.57 x 1.18 x 0.79 inches | 0.39 x 0.39 x 0.39 inches | 3.1 x 2.8 x 1.97 inches | ||
| item_weight | 7 ounces | 1 Ounces | 3.52 ounces | 3.2 ounces | ||
| batteries | 1 A batteries required. (included) | 3 AAA batteries required. | 1 Lithium Metal batteries required. (included) | Nonstandard Battery batteries required. | ||
| date_first_available | July 6, 2025 | February 28, 2025 | March 21, 2025 | June 26, 2025 | ||
| country_of_origin | China | China | China | China | ||
| standing_screen_display_size | 0.1 Inches | 0.2 Inches | 12 Millimeters | |||