💍 Elevate your wellness game with style and smarts!
The RIFESI Smart Ring is a sleek, minimalist fitness and sleep tracker designed for both men and women. Featuring advanced 4.0 sensors, it continuously monitors heart rate, blood pressure, and blood oxygen every 30 minutes. Its 5ATM waterproof rating ensures durability for active lifestyles, while the ultra-thin design offers all-night comfort. With couple-focused health features like menstrual and ovulation tracking, plus hands-free photo capture, it blends cutting-edge wellness tech with everyday elegance—all without subscription fees.
| ASIN | B0FX9G55HT |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Best Sellers Rank | #443,621 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1,422 in Activity & Fitness Trackers #3,090 in Electronics & Gadgets |
| Date First Available | October 22, 2025 |
| Item Weight | 1 Grams |
| Item model number | B0FX9G55HT |
| Manufacturer | Hunan Constant Li Electronic Technology Co., Ltd. |
| Memory Storage Capacity | 64 MB |
| Package Dimensions | 4.92 x 3.35 x 3.31 inches |
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