Free Shark Smart Ring with Sleep Monitoring: Intelligent Sleep Tracker
🌟 Smart Ring with Sleep Monitoring 🌟 offers a seamless way to track your health and fitness around the clock. With features like sleep tracking, heart rate monitoring, and blood oxygen levels, it's your personal health assistant. The ring is IP68 waterproof, making it perfect for swimmers and athletes. Enjoy up to 5 days of battery life and a sleek, lightweight design that's barely noticeable on your finger. Compatible with both iOS and Android, it's the perfect gadget for anyone looking to take control of their health without the hassle of subscription fees.
- 📏 Accurate sleep tracking with detailed reports on deep and light sleep phases.
- ❤️ 24/7 heart rate and blood oxygen monitoring for comprehensive health insights.
- 🏊 80-meter waterproof design suitable for all your water activities.
- 🔋 Long battery life with up to 5 days on a single charge, extendable to 30 days with the charging case.
- 📱 No subscription fees – unlock all app features for life.
Experience comprehensive health tracking with the Smart Ring, featuring sleep monitoring, heart rate, blood oxygen levels, and more. Designed for both iPhone and Android users, this IP68 waterproof ring offers a comfortable fit with no subscription fees required.
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Product details
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
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Smart Ring with Sleep Monitoring
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| Brand | Free Shark | Free Shark | Duobuy | HitTopss | Meewtun | oubosi |
| Model | Smart Ring | Smart Ring | R8 | c29f5481-eaaa-431e-9036-b9f1a878c3e4 | ||
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| Price | $69.99 | $69.99 | $69.98 | $39.99 | $39.99 | $38.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 8, 2025 | May 8, 2025 | May 8, 2025 | May 6, 2025 | May 8, 2025 | May 6, 2025 |
| Package Dimensions | 3.62 x 3.62 x 1.26 inches | 3.54 x 3.46 x 1.85 inches | 3.04 x 2.99 x 1.81 inches | 3.15 x 3.15 x 1.18 inches | ||
| Item Weight | 3.52 ounces | 3.2 ounces | 3.85 Ounces | 2.82 ounces | ||
| Batteries | 1 A batteries required. (included) | 1 Lithium Polymer batteries required. (included) | 1 9V batteries required. (included) | 1 Lithium Polymer batteries required. (included) | ||
| Date First Available | April 8, 2025 | February 22, 2025 | December 30, 2024 | |||
| Country of Origin | China | China | China | |||
Smart Ring with Sleep Monitoring
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