Free Shark Smart Ring with Sleep Monitoring: Intelligent Sleep Tracker
Meet the Free Shark Smart Ring—your new 24/7 health sidekick. This sleek little gadget doesn’t just track your sleep, steps, heart rate, and blood oxygen levels; it does it with the precision of a sleep-deprived scientist. And thanks to its high-tech lightweight alloys and skin-friendly materials, you’ll forget you’re even wearing it (until it reminds you to move, that is).
Ever wondered why you wake up feeling like you’ve been hit by a truck? The Intelligent Sleep Tracker has answers. It breaks down your sleep into deep, light, and those annoying wakeful states, all visible in the app. Maybe it’s time to ditch that midnight snack habit.
Whether you’re a gym rat or a casual stroller, this ring’s got your back. It logs everything from your heart rate to how many calories you’ve burned (so you can justify that extra slice of pizza). Plus, it keeps an eye on your blood oxygen and pressure around the clock—because health doesn’t take breaks.
Waterproof up to 80 meters, it’s as happy in the pool as you are on the couch. And yes, even if your skin’s more sensitive than your last relationship, this ring won’t irritate you.
Battery life? A solid 5 days, or stretch it to a month with the smart charging case. Works with Android and iOS, because playing favorites is so last decade.
And the best part? No subscription fees. That’s right, all the app’s features, from real-time tracking to pro advice, are yours for life. No strings attached.
General specs
- Brand: Free Shark
- Model: Smart Ring
- Seller: Amazon
- package_dimensions: 3.03 x 2.95 x 1.85 inches
- item_weight: 2.89 ounces
- batteries: 1 A batteries required. (included)
- customer_reviews: ratings_count: 53, stars: 4.9
- date_first_available: March 10, 2025
- manufacturer: Free Shark
- country_of_origin: China
- standing_screen_display_size: 0.1 Inches
- memory_storage_capacity: 64 MB
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
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|---|---|---|---|---|---|---|
Free Shark Smart Ring Intelligent Sleep Tracker
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POBOVi Gen-1
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| Brand | Free Shark | POBOVi | Duobuy | Duobuy | Free Shark | Domhong |
| Model | Smart Ring | Gen-1 | Smart Ring | Smart Ring | Smart Ring | |
| Color | ||||||
| Rating |
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| Price | $59.99 | $115.99 | $69.98 | $69.98 | $69.99 | $46.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 12, 2025 | May 13, 2025 | May 12, 2025 | May 13, 2025 | May 11, 2025 | May 11, 2025 |
| package_dimensions | 3.03 x 2.95 x 1.85 inches | 3.03 x 2.95 x 1.85 inches | 2.99 x 2.95 x 1.81 inches | 4 x 3.14 x 1.25 inches | ||
| item_weight | 2.89 ounces | 5 ounces | 3.84 ounces | 3.52 ounces | 3.17 ounces | |
| batteries | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | ||
| date_first_available | March 10, 2025 | April 18, 2024 | March 10, 2025 | April 8, 2025 | ||
| country_of_origin | China | China | China | China | ||
| standing_screen_display_size | 0.1 Inches | 1 Inches | 0.1 Inches | |||
| memory_storage_capacity | 64 MB | 128 MB | 64 MB | 512 KB | ||
Smart Ring with Sleep Monitoring
Reviews
Emily Hernández
May 2, 2025
Giovanni Thompson
May 2, 2025
Jacob Santos
May 2, 2025
Henry Thompson
May 2, 2025
Julien Thompson
May 2, 2025
Pearl
May 2, 2025
Queenie
May 2, 2025
Madison White
May 2, 2025
Alejandro Kowalski
May 2, 2025