Languagesenglish romother capacity mah75 materialabs tpu sim card typeno sim card slot connectivitybluetooth40 fitness wellnessalarm clock find my device sleep tracker activity tracker sedentary reminder cpunrf51822 ramother charging timeh2 water resistance depth30m waterproof levelipx 6k typesmart bracelet featurespedometers calories burned heart rate monitor anti lost camera control message control information touch screen distance tracking long standby model