Piano Potato R16 Ultra-thin Smart Ring: Ultra-thin and comfortable design
Meet the Ultra-thin Smart Ring—your new fitness buddy that doesn’t scream 'tech geek' but quietly keeps tabs on your health like a pro. Whether you're a gym enthusiast or someone who just likes to keep moving, this sleek piece of tech (yes, it’s waterproof) is designed to stick with you through thick and thin, literally. It’s crafted from top-notch materials because, let’s face it, nobody wants a fitness tracker that gives up before you do.
What’s under the hood? Well, imagine having a personal health assistant that never sleeps. It’s got your back (and your heart) with round-the-clock monitoring, catching every beat and step. And when it comes to sleep, it doesn’t just count sheep—it dives deep into your sleep patterns, giving you the lowdown on how to catch those Z’s better. For the ladies, it’s got a special trick up its sleeve, tracking menstrual and ovulation cycles because health isn’t one-size-fits-all.
- Heart rate? Checked all day, every day.
- Sleep quality? Analyzed like a sleep scientist.
- Steps, distance, calories? Tracked without breaking a sweat.
- And the best part? No sneaky subscription fees and a battery that just won’t quit.
Whether you’re treating yourself or gifting it to someone who’s always on the move, this smart ring is the unsung hero of fitness gadgets. It’s not just a ring; it’s a revolution on your finger.
Features
- 24/7 heart rate monitoring
- Precision sleep tracking
- Activity and fitness tracking
- Women's health tracking
- No subscription fee
- Long battery life
- Ultra-thin and comfortable design
General specs
- Brand: Piano Potato
- Model: R16
- Seller: Amazon
- ID: B0F387BDJS
- package_dimensions: 3.58 x 3.5 x 1.85 inches
- item_weight: 4.6 ounces
- country_of_origin: China
- date_first_available: April 1, 2025
- First listed by seller: 6/11/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Amazon
Shipping options
Comparison with similar products
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Piano Potato R16 Ultra-thin and comfortable design
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Fitness Tracker Ring Comprehensive fitness tracking
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| Brand | Piano Potato | Piano Potato | Piluyaa | Amwentu | Mirlray | Mirlray |
| Model | R16 | R16 | R10 | |||
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| Price | $29.99 | $49.99 | $17.99 | $48.87 | $29.99 | $29.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| package_dimensions | 3.58 x 3.5 x 1.85 inches | 2.9 x 2.9 x 1.2 inches | 1.97 x 0.39 x 0.39 inches | 3.78 x 3.74 x 1.81 inches | 3.15 x 3.15 x 1.06 inches | 2.95 x 2.95 x 1.18 inches |
| item_weight | 4.6 ounces | 3.52 ounces | 0.05 Kilograms | 4.2 ounces | 2.08 ounces | 2.24 ounces |
| country_of_origin | China | China | China | China | China | China |
| date_first_available | April 1, 2025 | February 24, 2025 | March 3, 2025 | May 21, 2025 | ||
| batteries | 1 Lithium Polymer batteries required. (included) | 1 A batteries required. (included) | 1 A batteries required. (included) | |||