Sleep Wearable Form Factor
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B57 Multiple Sport Modes Smart Watch Fitness Bracelet
Available offers (7)
Current
Multiple Sport Modes
Alibaba
RUB 1,011.05
Available to order
Features
- Heart rate monitor
- Blood pressure monitor
- Multiple sport modes
General specs
- Model: B57
- Seller: Alibaba
- ID: 62263939423
- Model: B57
- Sport Modes: multiple sport
- Product Type: smart watch
- Blood Pressure: blood pressure
- Heart Rate Monitor: heart rate monitor
- First listed by seller: September 22, 2026
If you are interested in more details, you can find full information on the seller's page.
RUB 1,011.05
Last price update: 9/22/26
Available to order
Shipping options
Delivery to 
Russia
Russia
Available
The B57 is a smart watch fitness bracelet. It includes a heart rate monitor, a blood pressure monitor, and multiple sport modes.
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| Brand | Amazon | Fitpolo | SYYTECH | |||
| Model | B57 | D205L | F8 | |||
| Price | RUB 1,011.05 | RUB 1,604.84 | RUB 954.88 | RUB 1,444.36 | RUB 1,724.41 | RUB 1,283.07 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 |
| Product Type | smart watch | smart watch, Fitness Tracker, smart bracelet, smartwatch | activity fitness smart sport watch | Smart Watch | smart watch, smart bracelet | |
| Heart Rate Monitoring | heart rate monitor | Heart Rate Monitor | heart rate monitor | heart rate | ||
Smart Watch Fitness Bracelet Heart rate monitor
RUB 1,011.05
When this device makes sense
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