Delcast Smart Fitness Tracker Ring: Health tracking with sleep, heart rate, blood oxygen
Ever wonder why you're still tired after eight hours in bed? The ring's precise sleep monitoring breaks it down for you, with daily, weekly, and monthly reports in the app. It's like having a sleep scientist on your finger. And don't worry about breaking it – crafted from epoxy resin and stainless steel, it's tough as nails. Plus, with IP68 waterproof protection, it laughs in the face of showers, swims, and the occasional dishwashing marathon.
Battery life? Let's just say it outlasts your phone (and your patience). The ultra-long battery life and wireless charging compartment mean you're good to go, no matter where life takes you. Available in sizes 8-12, it's the gift that keeps on giving – perfect for the fitness newbie or the data-obsessed athlete in your life.
Product details
General specs
- Brand: Delcast
- Seller: Amazon
- package_dimensions: 3.58 x 3.5 x 1.85 inches
- item_weight: 4.2 ounces
- batteries: 1 AA batteries required
- standing_screen_display_size: 10
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
United States
Comparison with similar products
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| Brand | Delcast | Delcast | Weylmd | Mefoma | Mefoma | Piluyaa |
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| Price | $55.99 | $55.99 | $35.99 | $59.99 | $59.99 | $39.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 6, 2025 | June 6, 2025 | June 6, 2025 | May 13, 2025 | May 11, 2025 | June 4, 2025 |
| package_dimensions | 3.58 x 3.5 x 1.85 inches | 3.58 x 3.54 x 1.93 inches | 3 x 3 x 1.8 inches | 1.97 x 0.39 x 0.39 inches | ||
| item_weight | 4.2 ounces | 4.6 ounces | 3.2 ounces | 0.05 Kilograms | ||
| batteries | 1 AA batteries required | 1 CR5 batteries required. (included) | 1 Lithium Polymer batteries required. (included) | |||
| date_first_available | March 26, 2025 | February 9, 2025 | February 24, 2025 | |||
| country_of_origin | China | China | China | |||