QS100 Smartband Waterproof Smart Wristband Watch Heart Rate Monitor Activity Fitness Tracker Bracelet For Android IOS VS FitBit Charge

24 hours continuous heart rate monitoring, monitoring blood pressure, monitoring and analysis report, * 9 kinds of motion mode, and raised my hand against the bright screen, caller id and reject, * information synchronization, * the weather forecast, the sleep monitoring, * micro letter interconnection, * trajectory, * remote control picture, * IP68 waterproof, * 0.96 display, * a variety of dial switch, stopwatch, sedentary reminds, daily reminders (Facebook, whatsapp, twitter, link, etc.)