M4 Smart Watch Sports Wrist Band Heart Rate Fitness
Member EVOKE LANKA (PVT) LTD.
ALL ISLAND DELIVERY!
CARD PAYMENTS ACCEPTED
100% new label and high quality
Operation mode: touch operation
Power on: long press function key
Note: This is not Xiaomi Mi Band 4. Smart wristband is not for medical use, please don't buy for check the health (heart problem, blood pressure ...