Hunan Constant Li Electronic Technology Co., Ltd. Fitness & Sleep Tracker Smart Ring: Intelligent sleep tracking
Why you'll love it:
- Ever wondered why you're still tired after 8 hours? The sleep tracking feature spills the beans with crazy detailed insights.
- It's always on duty, monitoring your vitals so you can stay one step ahead of your health.
- Ladies, it's got your back (or rather, your wrist) with special features tailored just for you.
- Looks so good, you'll forget it's tracking your every move—perfect for any outfit or occasion.
- Snap pics hands-free because let's face it, some moments are too good to miss (or too fast to catch).
- Shower, swim, sweat—it laughs in the face of water with its 5ATM waterproof rating.
- Whether you're a yoga enthusiast or a marathon runner, it's got a mode for that.
- Battery life that just won't quit, because nobody has time for constant charging.
- And the best part? No sneaky subscription fees—just free app access to all your health data.
General specs
- Brand: Hunan Constant Li Electronic Technology Co., Ltd.
- Seller: Amazon
- package_dimensions: 1 x 1 x 1 inches
- item_weight: 1 Grams
- batteries: 1 Lithium Ion batteries required. (included)
- date_first_available: May 21, 2025
- country_of_origin: China
- memory_storage_capacity: 64 MB
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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$109.99
Last price update: 6/29/25
Available to order
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Fitness & Sleep Tracker Smart Ring
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| Brand | Hunan Constant Li Electronic Technology Co., Ltd. | spywkn | Delcast | spywkn | Weylmd | GANSI |
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| Price | $109.99 | $49.99 | $55.99 | $49.99 | $35.99 | $65.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 29, 2025 | June 27, 2025 | June 28, 2025 | June 27, 2025 | June 25, 2025 | June 27, 2025 |
| package_dimensions | 1 x 1 x 1 inches | 3 x 3 x 1.7 inches | 3.58 x 3.5 x 1.85 inches | 3 x 3 x 2 inches | ||
| item_weight | 1 Grams | 4.4 ounces | 4.2 ounces | 1.6 ounces | ||
| batteries | 1 Lithium Ion batteries required. (included) | 1 Nonstandard Battery batteries required. | 1 AA batteries required | 1 AAA batteries required. (included) | ||
| date_first_available | May 21, 2025 | April 16, 2025 | April 19, 2025 | |||
Fitness & Sleep Tracker Smart Ring
$109.99
Reviews
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