iStyle Free Wireless Flex Activity Tracker Fitness Health Tracker Bluetooth Wristband (Black)

Description

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 badges or connecting with friends for support or friendly competitions. Log food, workouts and more. Bring greater fitness into your life seamlessly, socially, 24 hours a day. Specifications: Material: ABS Plastic+TPU+AL Battery & Power: Battery life: >72 hours Battery type: 40mAh Li-battery Memory:Syncing your data regulary. Environmental requirements Operating Temperature : -4° to 113° F (-20° to 45° C) Non-Operating Temprature : -40° to 113° F(-40°C～+45°C) Maximum Operating Altitude: 30,000 feet (9,144 m) Wireless sync to mobile IOS 6.0 or above device: iPhone 4S 5 5S 5C iPad 3 4 iPad Air, iPad mini 2 iTouch 5 etc. Android 4.3 and Bluetooth 4.0 or above versions: Samsung Galasy S4 Samsung Galaxy Note ⅡⅢ HTC(802W),LG G2 etc. Package: 1* Smart Wristband 1* User's Manual Note: Better to read manual