Free Shark Smart Ring with Sleep Monitoring: Intelligent Sleep Tracker
🌟 Free Shark Smart Ring is your ultimate health companion, offering sleep monitoring, heart rate, and blood pressure tracking without any subscription fees. Designed for both iPhone and Android, this ring is IP68 waterproof, making it perfect for swimming and intense workouts.
🛌 Intelligent Sleep Tracker provides detailed insights into your sleep patterns, including deep and light sleep durations. Stay informed and adjust your lifestyle for better sleep quality.
❤️ 24/7 Health Monitoring tracks heart rate, blood oxygen, and blood pressure. Whether you're running, cycling, or doing yoga, it records all key data accurately.
💧 80-meter Waterproof design ensures durability in various scenarios. The skin-friendly materials offer comfort even during extended wear.
🔋 Long Battery Life lasts up to 5 days on a single charge, extending to 30 days with the smart charging case. The ultra-thin design is so light you'll forget you're wearing it.
🔄 No Subscription Fees mean you can enjoy all features of the Free Shark Smart Health Monitoring App for life, including real-time tracking and professional advice.
General specs
- Brand: Free Shark
- Model: Smart Ring
- Seller: Amazon
- Package Dimensions: 2.99 x 2.99 x 1.85 inches
- Item Weight: 3.2 ounces
- Batteries: 1 A batteries required. (included)
- Customer Reviews: 4.9 stars from 53 ratings
- 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.
Buy on Amazon
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Shipping options
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Comparison with similar products
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| Brand | Free Shark | Free Shark | Free Shark | Tiantianka | Duobuy | UXOXU |
| Model | Smart Ring | Smart Ring | Smart Ring | |||
| Color | ||||||
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| Price | $69.99 | $69.99 | $52.99 | $69.98 | $69.98 | $25.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | June 27, 2025 | July 18, 2025 | July 18, 2025 | June 29, 2025 | July 17, 2025 |
| Package Dimensions | 2.99 x 2.99 x 1.85 inches | 3.62 x 3.62 x 1.26 inches | 3.07 x 2.91 x 1.85 inches | |||
| Item Weight | 3.2 ounces | 3.52 ounces | 4 Grams | |||
| Batteries | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 CR5 batteries required. (included) | |||
| package_dimensions | 2.99 x 2.95 x 1.81 inches | 3.03 x 2.95 x 1.85 inches | 3.58 x 3.54 x 1.26 inches | |||
| item_weight | 3.52 ounces | 2.89 ounces | 2.89 ounces | |||
| batteries | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 A batteries required. (included) | |||
Reviews
Charlotte Anderson
May 2, 2025
María Fischer
May 2, 2025
Francesco García
May 2, 2025
Bullet
May 2, 2025
Daisy
May 2, 2025
Viking
May 1, 2025
Olivia Moreau
May 1, 2025
Tinkerbell
May 1, 2025