Twievo Fitness Tracker Ring: Heart rate monitoring
Meet the Fitness Tracker Ring—your new 24/7 health buddy that's as sleek as it is smart. It's not just about looking good (though, let's be honest, it does). With a high-precision heart rate sensor, it's like having a mini doctor on your finger, keeping tabs on your heart health and blood oxygen levels without the white coat.
And when it's time to hit the hay, the automatic sleep tracker doesn't just count sheep; it dives deep into your sleep patterns to help you wake up feeling like you've actually rested. Whether you're a gym rat or just trying to remember where you left your sneakers, this ring's got your back—tracking everything from steps to calories, and even how far you've wandered in search of coffee. Plus, with an IP68 waterproof rating, it laughs in the face of rain, showers, and your questionable decision to swim laps at midnight. And thanks to its long battery life and handy charging case, it's ready to go whenever you are (which is more than we can say for some people).
Features
- Blood oxygen tracking
- Sleep pattern analysis
- Step and calorie tracking
- IP68 waterproof
- Long battery life
- Heart rate monitoring
General specs
- Brand: Twievo
- Seller: Retailer
- ID: B0F23CM5G8
- batteries: 1 Lithium Metal batteries required. (included)
- Item Weight: 1 Milligrams
- manufacturer: Twievo
- Country of Origin: China
- Date First Available: October 15, 2024
- Memory Storage Capacity: 49.99 MB
- Standing Screen Display Size: 0.7 Inches
- First listed by seller: July 18, 2025
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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| Brand | Twievo | Duobuy | Herz | EOGBM | Herz | Herz |
| Model | Smart Ring | P1 | Smart Ring | P1 | P1 | |
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| Price | €61.18 | €47.18 | €52.44 | €87.40 | €52.44 | €52.44 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 21, 2026 | May 6, 2026 | Apr 29, 2026 | Mar 21, 2026 | May 8, 2026 | Jun 19, 2026 |
| batteries | 1 Lithium Metal batteries required. (included) | 1 A batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | |
| Item Weight | 1 Milligrams | 3.52 ounces | 1.58 ounces | 0.07 Kilograms | 2.39 ounces | |
| Waterproof | IP68 | 5ATM | 5ATM | 5ATM | ||
| Compatibility | Android 4.4 / iOS 8.4 or above | iPhone, Android | iOS, Android | |||
| Package Dimensions | 3.66 x 3.58 x 1.26 inches | 3 x 3 x 2.65 inches | 3 x 3 x 2 inches | 3.03 x 2.99 x 1.65 inches | ||
| Battery Life | 6 days or 15 days of standby | 4-6 days on a 1.5-hour charge, Up to half a month on standby | 6 days or 15 days of standby | |||
Fitness Tracker Ring Heart rate monitoring
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