IP68 Impermeabile Donna Smart Ring V10 Ossigeno Sangue Frequenza Cardiaca Monitor Sonno

1> Daily activities: Step count, distance, calorie calculation. Sensor: ST LIS2DOCTR. --Step count, sleep, heart rate, exercise data recording. Color: Green, Red ,Blue, White, Purple, Pink. BT: 5.2 low power consumption BT chip.

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