Delcast Smart Fitness Tracker Ring: Health tracking with heart rate and blood oxygen
Crafted from epoxy resin and stainless steel, this little marvel is as tough as it is stylish. Rain or shine, swim or shower, it's got you covered with its IP68 waterproof rating. Plus, with battery life that just won't quit and wireless charging, it's the perfect companion for those who are always on the move. Available in sizes 8-12, it's not just a gadget—it's the gift that keeps on giving (health insights, that is).
General specs
- Brand: Delcast
- Seller: Amazon
- package_dimensions: 3.5 x 3.5 x 2.75 inches
- item_weight: 4.8 ounces
- customer_reviews: 36 ratings, 5 stars
- date_first_available: March 26, 2025
- country_of_origin: China
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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$55.99
Last price update: 7/17/25
Available to order
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| Brand | Delcast | GANSI | Twievo | Hunan Constant Li Electronic Technology Co., Ltd. | KNGAD | Delcast |
| Model | ||||||
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| Price | $55.99 | $65.99 | $39.99 | $109.99 | $69.98 | $55.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | July 17, 2025 | June 27, 2025 | July 18, 2025 | June 29, 2025 | June 27, 2025 | July 20, 2025 |
| package_dimensions | 3.5 x 3.5 x 2.75 inches | 3 x 3 x 2 inches | 1 x 1 x 1 inches | 5.52 x 3.47 x 1.14 inches | 3.58 x 3.5 x 1.85 inches | |
| item_weight | 4.8 ounces | 1.6 ounces | 1 Grams | 3.2 ounces | 4.2 ounces | |
| date_first_available | March 26, 2025 | April 19, 2025 | May 21, 2025 | April 17, 2025 | ||
| country_of_origin | China | China | China | |||
| batteries | 1 AAA batteries required. (included) | 1 Lithium Ion batteries required. (included) | 1 A batteries required. (included) | 1 AA batteries required | ||
Smart Fitness Tracker Ring
$55.99
Reviews
4.2
5
2
4
3
3
1
2
0
1
0
Diego Baker
June 6, 2025
Diogo Kwiatkowski
June 5, 2025
Harmony
June 3, 2025
Rainbow
June 1, 2025
Felix Lefèvre
May 31, 2025