SAMSUNG Galaxy Watch 5 40mm Bluetooth Smartwatch w/ Body, Health, Fitness and Sleep Tracker, Improved Battery, Sapphire Crystal Glass, Enhanced GPS Tracking, US Version, Silver Bezel w/ Purple Band

ADVANCED SLEEP COACHING: Manage your overall sleep quality with an advanced sleep tracker that detects and analyzes sleep stages while you rest; Plus, Advanced Sleep Coaching helps you develop better sleep habits by analyzing your sleep patterns*.Supported Application:Fitness Tracker,Blood Pressure Monitor,Multisport Tracker,Time Display,GPS. Connectivity technology:Bluetooth. Wireless comm standard:Bluetooth,802_11_AGNAC