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  • Haylou RS4
  • Haylou RS4
  • Haylou RS4
  • Haylou RS4
Haylou RS4Haylou RS4Haylou RS4Haylou RS4

Haylou RS4

  • Category: Haylou
  • Bluetooth 5.1,10 days long battery life.
  • 1.78'' amoled HD display,12 sport modes.
  • SpO₂ tracking,Heart rate monitoring.
  • IP68 waterproof
  • Product description:Haylou RS4 smart watches Global version Blood oxygen monitor 12 Sport Models Heart Rate Monito Sleep monitor Custom watch face
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