LuTecYa smart bracelet function IP67 Waterproof:It can withstand 1 meter of water and splashing every day Sports management: ounting, distance, calories, running, cycling, treadmill. Health management: heart rate, blood pressure, blood oxygen, fatigue. The whole point of measurement data is synchronized with APP.Others functions: sleep monitoring, telephone reminder, message reminders, raised hands bright screen, retrieve the phone, shake the camera, replace the four mode dial, stopwatch. USB charging:You can use any PC or mobile driver to charge Compatible: Andrews / IOS Basic Parameter -Comaptible OS:Android 4.4 or above,iOS 7.1 or above-Bluetooth: BT4.0 -Screen Size: 0.66 inch  -Battery Style: Polymer lithium battery -Watch Size: 41.4mm*18.5mm*11.9mm -Wristband Size: 240mm*20.8mm*11.9mm -Material: Silicone,Host shell PC -Waterproof Level: IP65 -Package list: watch host shell, wristband, charging line, user guideQ&A of R1 Smart Fitness Tracker Q: When is the best time for the measurement? A: Please get up after within 1 hours and before sleeping to measurement, if the morning measurement,please get up after within 1 hours, the urination, before breakfast,before taking the medicine.If night measurement,suggest that should measure it before sleeping, if do it at other time,please measure it at the stable state both body and mood. Q: Why the blood pressure value of each measurement is not the same? A: Do you take the blood pressure medicine? Whether to wear the right?Measuring whether bending,sitting cross legged? You can take any medication for 30 minutes.Elastic waits to wear correctly, to sit straight, the above habit will lead to the inaccurate measurement.
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