M4 Smart Bracelet Bluetooth for Android IOS

M4 Smart Bracelet Bluetooth for Android IOS

  • $5.00
  • Save $2

M4 smart bracelet is a fun and feature-rich bracelet, it’s very cheap.

  1. date, time
  2. calculating step, distance, calories
  3. measuring heart rate, blood pressure, SpO2
  4. sports mode: run, skip, situp
  5. monitoring sleep
  6. calling and message notice
  7. more function: take photo, looking for bracelet


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