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