Naughtbaby 3 Pro Smart Ring Fitness Tracker: Fitness tracking without subscription
Here's why you'll love it:
- Always on duty: Your heart rate and blood pressure? Tracked. Anytime, anywhere. Like a personal health detective.
- Sleep genius: It breaks down your sleep into deep, light, and REM stages. Because knowing you tossed and turned all night is half the battle.
- Battery beast: Lasts up to 10 days on a single charge. And if that's not enough, the magnetic charging case is like a power bank for your ring. Handy, right?
- For everyone: Ladies, it's got your back with menstrual cycle tracking. Because health tracking shouldn't have a gender.
Oh, and it's waterproof and tough as nails. Perfect for those who like to track their health goals without being tied down by subscriptions or, you know, taking it off.
General specs
- Brand: Naughtbaby
- Model: 3 Pro
- Seller: Amazon
- package_dimensions: 3.62 x 3.46 x 1.89 inches
- item_weight: 4.2 ounces
- batteries: 1 9V batteries required. (included)
- customer_reviews: 29 ratings, 5 stars
- date_first_available: May 6, 2025
- manufacturer: Naughtbaby
- 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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$62.98
Last price update: 7/20/25
Available to order
Shipping options
Delivery to 
United States
United States
Available
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Naughtbaby 3 Pro Fitness tracking without subscription
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| Brand | Naughtbaby | Naughtbaby | Naughtbaby | Naughtbaby | Rogbid | GYSOA |
| Model | 3 Pro | 3 Pro | 3 Pro | FitElf 3 Pro | ||
| Color | ||||||
| Rating |
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|
|
|
|
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| Price | $62.98 | $62.98 | $62.99 | $62.99 | $99.99 | $35.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | July 20, 2025 | July 20, 2025 | July 20, 2025 | July 18, 2025 | June 27, 2025 | June 27, 2025 |
| package_dimensions | 3.62 x 3.46 x 1.89 inches | 3.54 x 3.43 x 1.85 inches | 3.54 x 3.5 x 1.85 inches | 3.15 x 3.15 x 1.18 inches | ||
| item_weight | 4.2 ounces | 4.2 ounces | 4.2 ounces | 3.04 ounces | ||
| batteries | 1 9V batteries required. (included) | 1 9V batteries required. (included) | 1 9V batteries required. (included) | 1 9V batteries required. (included) | ||
| country_of_origin | China | China | China | |||
Reviews
4.7
5
0
4
0
3
0
2
0
1
0