Free Shark Smart Ring Smart Ring with Health Monitoring
Available Options
This smart ring offers comprehensive health monitoring, including sleep tracking, heart rate, blood oxygen, and activity metrics, without any subscription fees. It features IP68 waterproofing for use during swimming and workouts, a long-lasting battery, and compatibility with both iPhone and Android devices for real-time updates and personalized insights.
Features
- No subscription fee required
- IP68 waterproof up to 262 feet
- Tracks heart rate, blood oxygen, and blood pressure
- Monitors sleep quality and stages
- Counts steps and calories burned
- Battery lasts up to 5 days on a single charge
Product details
General specs
- Brand: Free Shark
- Model: Smart Ring
- batteries: 1 A batteries required. (included)
- country_of_origin: China
- date_first_available: March 10, 2025
- memory_storage_capacity: 64 MB
- standing_screen_display_size: 0.1 Inches
Starting from $36.99
Last price update: 8/5/25
Comparison with similar products
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| Brand | Free Shark | Sunsky-Spare Parts | Tesla Car parts | happy8 | Value Vault | Chrysler |
| Model | Smart Ring | 18213-79G11 | Leaf lamp type A | X2 | ||
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| Price | $36.99 | $106.79 | $55.22 | $23.77 | $17.48 | $12.33 |
| Seller | Amazon | Joom | Joom | Joom | Joom | Joom |
| Update | August 5, 2025 | December 9, 2025 | December 7, 2025 | December 8, 2025 | December 8, 2025 | December 9, 2025 |
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