WNRTSA Health Tracker Smart Ring: Ultra-thin design for all-day comfort
Ready to give your wellness routine a serious upgrade? Meet the Smart Ring Health Tracker—your new 24/7 health buddy that doesn't care if you're a man or a woman. Crafted from lightweight space aluminum (yes, the same stuff that rockets are made of), this ring is as tough as it is stylish. And guess what? No sneaky paid app subscriptions here. Just pure, uninterrupted tracking of your heart rate, sleep patterns, steps, and calories. Plus, it plays nice with both iOS and Android, syncing your data seamlessly so you're always in the loop. Because staying healthy shouldn't come with extra fees, right?
- Slip it on and forget it's there—thanks to its ultra-thin, all-day comfort design.
- From heart rate to how well you're sleeping, it's got your back (or rather, your finger).
- All features unlocked, no subscription needed. Take that, other gadgets!
- Battery life? A solid 7 days. Because charging every other day is so last year.
- 10ATM waterproof means you can swim, sweat, and splash without a worry.
- Comprehensive health tracking including heart rate and sleep monitoring
- No subscription required for full features
- Long-lasting battery life up to 7 days
- 10ATM waterproof for swimming and workouts
- Ultra-thin design for all-day comfort
General specs
- Brand: WNRTSA
- Seller: Amazon
- package_dimensions: 3.15 x 3.11 x 1 inches
- item_weight: 0.95 ounces
- batteries: 1 A batteries required
- date_first_available: May 28, 2025
- manufacturer: WNRTSA
- country_of_origin: China
- standing_screen_display_size: 0.1 Inches
- memory_storage_capacity: 128 MB
- First listed by seller: 6/20/25
If you are interested in more details, you can find full information on the seller's page.
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Health Tracker Smart Ring Ultra-thin design for all-day comfort
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Smart Health Tracker Ring Ultra-thin and lightweight design
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| Brand | WNRTSA | Mirlray | Mirlray | Mirlray | Mirlray | |
| Model | ||||||
| Color | ||||||
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| Price | $51.99 | $5.88 | $39.99 | $39.99 | $37.99 | $37.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 25, 2025 | July 19, 2025 | June 28, 2025 | August 5, 2025 | June 29, 2025 | July 17, 2025 |
| package_dimensions | 3.15 x 3.11 x 1 inches | 2.95 x 2.95 x 1.18 inches | 2.95 x 2.95 x 1.18 inches | 3.15 x 3.15 x 1.06 inches | 2.95 x 2.95 x 1.18 inches | |
| item_weight | 0.95 ounces | 2.24 ounces | 2.24 ounces | 2.08 ounces | 2.24 ounces | |
| batteries | 1 A batteries required | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 A batteries required. (included) | |
| date_first_available | May 28, 2025 | May 21, 2025 | July 10, 2025 | March 3, 2025 | June 5, 2025 | |
| country_of_origin | China | China | China | China | ||
Health Tracker Smart Ring
John M.
Miami, FL
June 28, 2025
as a brand loyalist who usually sticks with trusted names, i was excited to try this out, but it left me a bit disappointed. the packaging is fine, nothing fancy. for tips, i'd say calibrate it often for better accuracy, and maybe pair it with other apps if you want deeper data. overall, it's decent for the price, but not the game-changer i hoped for. if you're into diy, you might appreciate its durability, but don't expect top-tier performance. seems like it could use some improvements in the software department to really shine.
- Pros: the ring is super light and comfy to wear all day, almost like it's not even there, which is great for a stay-at-home dad like me. battery lasts a whole week, so i only charge it once and forget about it. love that it works with my phone without any extra costs, and it tracks my heart and sleep without needing a subscription. it's tough too, made from strong metal, and handles water well for swimming or sweating.
- Cons: the accuracy seems a bit off sometimes, like when tracking my steps or heart rate during workouts, it can be inconsistent. the app could be better with more detailed insights, and it feels too basic for someone who's into tech. also, the design, while stylish, might not appeal to everyone, and i wish it had more customization options.