Domhong Smart Fitness Tracker Ring: Multifunctional health and fitness tracking
Love a good swim? Good news – this little gadget laughs in the face of water with its 5ATM waterproof rating. Plus, it's got a nifty trick up its sleeve: remote photography. Just wave your hand, and boom – you're the star of your own action movie. Battery life? A solid 7 days, and the case throws in extra juice because it's nice like that. Works with Android and iOS, hooks up via Bluetooth in a snap, and the best part? No sneaky subscription fees. Just pure, unadulterated fitness tracking bliss.
General specs
- Brand: Domhong
- Seller: Amazon
- Compatibility: Android 5.1 and above, iOS 8.0 and above
- Waterproof Rating: 5ATM (up to 50 meters)
- Battery Life: 5-7 days on single charge, Portable case provides ~13 additional charges
- Tracking Features: Heart rate, Blood oxygen (SpO₂), Stress, HRV, Sleep data, Steps, Distance, Calories burned
- Sports Modes: Running, Cycling, Swimming, Yoga, Golf
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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$42.99
Last price update: 6/13/25
Available to order
Shipping options
Delivery to 
United States
United States
Available
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| Brand | Domhong | Domhong | Piluyaa | Domhong | Aichiken | Rogbid |
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| Price | $42.99 | $46.99 | $39.99 | $38.55 | $65.99 | $99.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 14, 2025 | May 11, 2025 | June 5, 2025 | June 4, 2025 | June 12, 2025 | June 8, 2025 |
| package_dimensions | 4 x 3.14 x 1.25 inches | 1.97 x 0.39 x 0.39 inches | 3.26 x 3.26 x 1.1 inches | 3 x 3 x 1 inches | ||
| item_weight | 3.17 ounces | 0.05 Kilograms | 3.7 ounces | 2.39 ounces | ||
| batteries | 1 Nonstandard Battery batteries required. (included) | 1 Lithium Polymer batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | 1 Lithium Ion batteries required. (included) | ||
| date_first_available | April 8, 2025 | February 24, 2025 | April 8, 2025 | |||
| country_of_origin | China | China | China | China | ||
| memory_storage_capacity | 512 KB | 128 KB | 4 MB | |||
Smart Fitness Tracker Ring
$42.99
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Mathieu Gonzalez
June 8, 2025
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June 8, 2025
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