Price range
€10
– €12
B57 Smartwatch
The B57 is a waterproof smartwatch.
- 5 offers
- Waterproof
Price spread
~23%
Across listed offers
Available offers (5)
Choose an offer, then open its detail page for seller-specific information.
Blood Pressure + Heart Rate
Alibaba
Available to order
- Blood pressure monitoring
- Heart rate monitoring
- Waterproof
Blue, IP67
Alibaba
Available to order
- Compatible with Android
- Bluetooth connectivity
- IP67 water resistance rating
1.3-inch Touchscreen
Alibaba
Available to order
- 1.3 inch colorful touchscreen display
- Blood pressure monitoring
- Waterproof
Sports
Alibaba
Available to order
- Waterproof
- Heart rate monitor
- Blood pressure monitoring
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| Brand | KECHAODA | LEMFO | DOMIWEAR | Microwear | ||
| Model | B57 | M4 | LEMT | DM100 | KW19 | L9 |
| Price | €11.75 | €15.20 | €118.97 | €106.76 | €10.31 | €32.48 |
| Seller | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba | Alibaba |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Water Resistance | Waterproof | waterproof | waterproof | |||
| Product Type | smart Watch | smart watch | smart watch | Smartwatch | smartwatch | |
