B57 Smart Bracelet with Heart Rate Monitor: Heart rate monitor
The B57 is a smart bracelet / smart watch with a display.
- Heart rate monitor
- Capacitive touch key control
Features
- Colorful screen
- Capacitive touch key
- Heart rate monitor
General specs
- Model: B57
- Seller: Alibaba
- ID: 62306544122
- Model: B57
- Features: Heart Rate Monitor, Capacitive touch Key
- Product Type: Smart Bracelet, Smart Watch
- Description Display: Big Colorful Screen
- First listed by seller: September 22, 2026
If you are interested in more details, you can find full information on the seller's page.
€9.66
Last price update: 9/22/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
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| Brand | IWOWNFIT | Karen M | ||||
| Model | B57 | Y3plus, Y3 | W34 | CS200 | ||
| Color | ||||||
| Rating | ||||||
| Price | €9.66 | €10.10 | €13.17 | €18.33 | €19.31 | €14.92 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 | Sep 28, 2026 |
| Product Type | Smart Bracelet, Smart Watch | Smart Bracelet, smart watch | sport smartbracelet | smart bracelet, smartwatch | Smart Watch | smart bracelet, smartwatch, smart watch |
Smart Bracelet with Heart Rate Monitor Heart rate monitor
€9.66
Product confidence
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