Fitbit Charge 4 FitnessTracker GPS Monitor de Ritmo Cardíaco Pequeño y Grande Nuevo Sellado
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. Get call and calendar alerts, send text notifications and quick replies.