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W4/W4E
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W4/W4E-WH
  • W4/W4E-WH

W4/W4E-WH

Product size:235*35*10mm   
Net Weight:35g
Gross Weight:50g           
Display screen:LED 
Material:silicone
Function:Unique Signature ;Time/date,Trace calorie,moving steps and distance;LED Card Reader(W4);24 hour monitoring(W4E)