Nuevo, en paquete original, sin uso.
Rastreador de ejercicios Fitbit Charge 4 GPS ritmo cardíaco monitor de sueño y natación.
Item Descirption:
Take your goals further with a health & fitness tracker that packs built-in GPS for pace and distance, 24/7 heart rate tracking and more into a comfortable wristband. Better understand how many calories you burn—all day and during workouts—to manage your weight and stay on track toward your goals.
Features:
Water-resistant to 50 meters.
GPS,NFC, 3-axis accelerometer
Automatic sleep tracking and silent alarms
1.4in l x 0.9in w x 0.5in h, Backlit OLED display
See your SpO2 nightly average and range on wrist.
Optical heart rate monitor - 24/7 heart rate tracking.
Get call and calendar alerts, send text notifications and quick replies.
Battery life up to 7 days, or up to 5 hours with continuous GPS use.
Syncs with Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later. Syncing range: Up to 30 feet.