Essager Electronic US code 8(18.1MM) Smart Fitness Ring: Heart rate monitoring
Available Options

Meet the Smart Fitness Ring—your new favorite gadget that’s as stylish as it is smart. This sleek little powerhouse keeps tabs on your heart rate, blood oxygen, and even how well you’re sleeping (or not, let’s be honest). It’s like having a personal health coach on your finger, minus the motivational speeches. And with Bluetooth, it effortlessly syncs all that juicy data to your phone, so you can nerd out over your stats. Whether you’re a gym rat or just trying to remember what ‘active’ means, this ring’s got your back—or rather, your finger.
- Blood oxygen tracking
- Sleep tracking
- Step counting
- Bluetooth connectivity
- Heart rate monitoring
General specs
- Brand: Essager Electronic
- Model: US code 8(18.1MM)
- Seller: Joom
- Connectivity: Bluetooth
- Features: Heart rate monitor, Blood oxygen tracker, Sleep tracker, Step counter
- Size: 18.1MM
- First listed by seller: 5/30/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
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Brand | Essager Electronic | Twievo | Weylmd | Delcast | CE | |
Model | US code 8(18.1MM) | M1 | ||||
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Price | $84.10 | $39.99 | $35.99 | $55.99 | $39.99 | $37.33 |
Seller | Joom | Amazon | Amazon | Amazon | Gshopper | Joom |
Update | August 22, 2025 | July 18, 2025 | June 25, 2025 | July 20, 2025 | July 25, 2024 | August 18, 2025 |
Megan A.
Miami, FL
June 5, 2025
As someone who's always on the go in Miami, I picked this up from the store—super convenient, no delivery wait. I've been using it for a couple of weeks now, and it's become a part of my daily routine. It's lightweight and comfortable, even during long drives or workouts. The data syncs smoothly to my phone, and I appreciate the insights into my sleep quality; it's motivated me to make some small changes. For the price, it's a solid choice, though I wish it lasted longer between charges. Overall, it's a practical tool that fits well with my pragmatic approach to health tracking—no frills, just what I need.
- Pros: I love how this ring looks on my finger—it's sleek and doesn't scream 'tech gadget,' which is great for my professional vibe. It tracks my heart rate and sleep patterns accurately, and syncing with my phone is a breeze; no headaches there. The data it provides feels reliable and has helped me get a better handle on my health without any fuss.
- Cons: It took some fiddling to get it set up just right, and I'm not totally sold on the blood oxygen tracking—could be wrong, but it seems a bit off sometimes. Also, the battery life is fairly short, so I have to charge it more often than I'd like, which is a bit of a hassle.