Free Shark Smart Ring with Sleep Monitoring: Intelligent Sleep Tracker
Ever wished for a health guru that fits on your finger? Meet the Smart Ring with Sleep Monitoring – your 24/7 wellness sidekick. It’s not just about counting sheep; this little marvel dishes out the dirt on your sleep with detailed reports, keeps tabs on your heart rate, and even checks your blood oxygen levels like a pro. And yeah, it’s IP68 waterproof, so go ahead, take it for a swim (the ring, not your phone). With a battery that laughs in the face of your 5-day camping trip and a design so sleek you’ll forget it’s there, it’s a no-brainer. Works with iOS and Android, and the best part? No sneaky subscription fees lurking in the shadows.
- Sleep like a log? This ring knows better. Get the lowdown on your deep and light sleep phases with scary accuracy.
- Your heart’s secret keeper: 24/7 heart rate and blood oxygen monitoring that’s always on duty.
- Dive in – literally. The 80-meter waterproof feature means it’s game for pool parties or accidental dishwasher encounters.
- Battery life that puts your smartphone to shame: 5 days solo, or stretch it to 30 days with the charging case (because who has time for daily charging?).
- All the app features, forever. No subscription fees – because we hate them as much as you do.
General specs
- Brand: Free Shark
- Model: Smart Ring
- Seller: Amazon
- package_dimensions: 2.99 x 2.95 x 1.81 inches
- item_weight: 3.52 ounces
- batteries: 1 A batteries required. (included)
- date_first_available: March 10, 2025
- 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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Shipping options
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Comparison with similar products
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Free Shark Smart Ring Intelligent Sleep Tracker
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| Brand | Free Shark | Duobuy | Generic | Free Shark | Duobuy | Duobuy |
| Model | Smart Ring | R11M | Smart Ring | Smart Ring | ||
| Color | ||||||
| Rating |
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| Price | $69.99 | $69.98 | $55.99 | $59.99 | $69.98 | $69.98 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 11, 2025 | May 12, 2025 | May 13, 2025 | May 12, 2025 | May 13, 2025 | May 12, 2025 |
| package_dimensions | 2.99 x 2.95 x 1.81 inches | 3 x 3 x 2 inches | 2.99 x 2.95 x 1.73 inches | 3.03 x 2.95 x 1.85 inches | 3.03 x 2.95 x 1.85 inches | |
| item_weight | 3.52 ounces | 3.98 ounces | 3.85 Ounces | 2.89 ounces | 3.84 ounces | |
| batteries | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 9V batteries required. (included) | 1 A batteries required. (included) | 1 A batteries required. (included) | |
| date_first_available | March 10, 2025 | December 13, 2024 | February 24, 2025 | March 10, 2025 | ||
| country_of_origin | China | China | China | China | ||
| memory_storage_capacity | 64 MB | 64 MB | 64 MB | 128 MB | ||
Smart Ring with Sleep Monitoring
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