Smarter than future Smart Ring: Blood oxygen monitoring
Available Options
Silver 19.8mm
Joom
$22.22
Out of stock
Meet the Smart Ring—your no-nonsense, always-on health buddy. It's got your back (and your sleep, and your steps) without any fuss. Ever wondered how much oxygen's cruising through your blood or why you're still tired after eight hours in bed? This little gadget spills the beans. Plus, it's waterproof (yes, even in the pool—go ahead, make a splash). Whether you're counting steps or just trying to figure out if you're actually getting quality shut-eye, it's like having a personal health coach that fits right on your finger.
- Step counting
- Sleep quality tracking
- Waterproof design
- Swim-proof
- Blood oxygen monitoring
General specs
- Brand: Smarter than future
- Seller: Joom
- Material: Silver
- Size: 19.8mm
- Waterproof: Yes
- Functions: Blood oxygen monitoring, Step counting, Sleep quality tracking
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$22.22
Last price update: 5/23/25
Out of stock
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
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Smart Ring Blood oxygen monitoring
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| Brand | Smarter than future | Delcast | Automobile and motorcycle supplies | SRZNJZ | VNEXFU | |
| Model | M1 | |||||
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| Rating |
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| Price | $22.22 | $55.99 | $30.36 | $23.99 | $39.99 | $29.99 |
| Seller | Joom | Amazon | Joom | Amazon | Gshopper | Amazon |
| Update | September 17, 2025 | July 20, 2025 | August 29, 2025 | June 27, 2025 | July 25, 2024 | July 20, 2025 |
Smart Ring
$22.22
Reviews
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