B3 Bracciale Donna Smart Monitor Frequenza Cardiaca Sonno Donna Smartwatch

B3 Smart Watch Specification Charging cable : Magnet Cable(With SMT Protect IC). G Sensor : SC7A20H. Heart Rate Sensor : HX3918. Compatiable System : Android: 6.0 or above iOS: 11.0 or higher. Bluetooth Version : BLE 5.3.

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