B57 Smartwatch

The B57 is a waterproof smartwatch.

  • 5 offers
  • Waterproof
Price range PLN 45 – PLN 55
Price spread ~23% Across listed offers

Available offers (5)

Choose an offer, then open its detail page for seller-specific information.

Blue, IP67

Alibaba
PLN 47.16 Updated Nov 13, 2026
Available to order
  • Compatible with Android
  • Bluetooth connectivity
  • IP67 water resistance rating
View offer

Sports

Alibaba
PLN 54.95 Updated Nov 13, 2026
Available to order
  • Waterproof
  • Heart rate monitor
  • Blood pressure monitoring
View offer

Fitness Tracker

Alibaba
PLN 46.36 Updated Nov 13, 2026
Available to order
  • Waterproof
  • Heart rate monitor
  • Fitness tracker
View offer

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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

When this device makes sense

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