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M4 Colorful Screen Smart Bracelet Waterproof
Watch is used to indicate the time of a precision instrument, the principle of the instrument is to use a period of constant, continuous vibration of ...
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Y9 Wristband Heart Rate Blood Pressure Monitor Blu
Features: 1. The bracelet records the data every 24 minutes every 30 minutes.The heart rate lamp will shine when measuring. 2. Keep the bracelet conne...
