Promotional waterproof smart watch band fitness tracker

  • CPU:  HS6620D
  • Screen: 1.3 inch 240*240 IPS color screen
  • Function: Real-time full day heart rate detect, blood pressure, blood oxygen detect
  • Bluetooth 4.0
  • Battery : 200 mAh lithium polymer battery
  • Battery life: 6-8 days for general use, 10-15 days for standby
  •  Housing:  zinc alloy+ABS– IP67
  • Strap material: Silicon
    • Step count/distance/calories
    •  Sleep track
    • Time display
    • Full screen touch
    • Multi sport modes
    • Real-time HR detect
    • IP67 water-proof grade