Essager Electronic US code 8(18.1MM) Smart Fitness Ring: Heart rate monitoring
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.
Features
- 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
- ID: 65523baf61fe4901492b40c9
- 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.
View on seller's site
#publicidad
$90.21
Last price update: 2/7/26
Out of stock
Price History for seller Joom
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | Essager Electronic | Aichiken | Homedepot | Weylmd | MZJ | |
| Model | US code 8(18.1MM) | Ring-001 | R02 | M-050819-ZH | ||
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| Price | $90.21 | $49.99 | $65.99 | $106.81 | $9.13 | $55.99 |
| Seller | Joom | Amazon | Amazon | Joom | Amazon | Amazon |
| Update | Feb 6, 2026 | Mar 21, 2026 | Mar 21, 2026 | Feb 14, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| Package Dimensions | 3.54 x 3.54 x 1.89 inches | 3 x 3 x 1 inches | 4.17 x 3.66 x 1.18 inches | 3 x 3 x 1.6 inches | ||
| Item Weight | 3.63 ounces | 2.39 ounces | 3.84 ounces | 3.2 ounces | ||
| batteries | 1 Nonstandard Battery batteries required. (included) | 1 Lithium Ion batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | 1 9V batteries required. (included) | ||
| Country of Origin | China | China | China | China | ||
| Memory Storage Capacity | 15 MB | 4 MB | 64 MB | |||
Essager Electronic US code 8(18.1MM) Heart rate monitoring
$90.21
