B57 Smart Watch

The B57 is a smart watch with heart-rate monitoring.

  • 7 offers
  • Heart-rate monitoring
Price range €10 – €12
Price spread ~18% Across listed offers

Available offers (7)

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

€11.72 Updated Sep 22, 2026
Available to order
  • Touch color screen
  • Fitness and heart-rate features
  • Listed for iPhone and Android
View offer
€10.81 Updated Sep 22, 2026
Available to order
  • Waterproof.
  • Heart rate monitoring.
  • Blood pressure monitoring.
View offer
€9.91 Updated Sep 22, 2026
Available to order
  • Heart rate monitoring
  • Blood pressure monitoring
  • IP67 water resistance rating
View offer
€11.36 Updated Sep 22, 2026
Available to order
  • Heart rate monitor
  • Blood pressure monitor
  • Multiple sport modes
View offer

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Price €11.72 €17.12 €141.15 €22.31 €11.99 €16.22
Seller Alibaba Alibaba Alibaba Alibaba Alibaba Alibaba
Update Nov 12, 2026 Nov 12, 2026 Nov 12, 2026 Nov 12, 2026 Nov 12, 2026 Nov 12, 2026
Product Type Smart watch smartwatch Smartwatch Smart Watch, Bracelet, Smartwatch, Wristwatch smart watch

When this device makes sense

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