iStyle Free Health Tracker Wireless Activity Plus Sleep Tracker Smart Calories Distance Monitor – Retail Packaging (Black)

iStyle Free Health Tracker Wireless Activity Plus Sleep Tracker Smart Calories Distance Monitor - Retail Packaging (Black) iStyle Free B00KX2L1LW0DXC4 | Features:1. Help people to improve healthy,save time to check smart phone frequently and remind smartly. 2. Easy for charing with computer and battery bank. 3. Light-weight.Descriptions: Fitness means being active, sleeping well, and eating smarter and the wristband helps you do all three. During the day, it tracks your sport steps, distance, calories burned and stairs climbed with 0.49′ OLED Display screen. Come nightfall, it measures your sleep cycle to help you see how to sleep better and it can even wake you in the morning without waking your partner (Silent Vibrate Mode). Your stats upload wirelessly via computer, or select Bluetooth 4.0 devices. Powered by your stats, you can set goals, and track progress. Stay motivated by earning ba… ( getting data … )