Sleep Wearable Form Factor
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B57 Fitness Sports Watch
If you are interested in more details, you can find full information on the seller's page.
RUB 954.88
Last price update: 9/22/26
Available to order
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Delivery to 
Russia
Russia
Available
Product details
Features
- Heart rate monitor.
- Compatible with iOS and Android.
- Supplier-stated water resistance rating: IP67.
Model B57 smart wristband with a heart rate monitor and an IP67 water resistance rating.
It is listed as compatible with iOS and Android.
General specs
- Model: B57
- Seller: Alibaba
- ID: 62145336543
- Brand: YQ
- Model: B57
- Heart Rate Monitoring: Heart Rate Monitor
- Ingress Protection Rating: Ip67
- Compatible Operating Systems: Ios, Android
- First listed by seller: September 22, 2026
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Fitness Sports Watch Supplier-stated water resistance rating: IP67.
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| Model | B57 | B57 | Y7 | KW10 Smart Watch 2019 | SKY2 | CF68 |
| Price | RUB 954.88 | RUB 922.79 | RUB 1,187.59 | RUB 1,981.98 | RUB 1,644.97 | RUB 1,588.80 |
| 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 |
| Heart Rate Monitoring | Heart Rate Monitor | Heart Rate Monitor | Heart Rate Monitor | |||
| Ingress Protection Rating | Ip67 | IP67 | IP67 | |||
| Compatible Operating Systems | Ios, Android | Android, IOS | Android, IOS | Android, IOS | ||
Fitness Sports Watch Supplier-stated water resistance rating: IP67.
RUB 954.88
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