Bonebit V1 Fitness Tracker Watch are committed to providing 100% satisfaction for our customers with high quality products.If you have any question about Bonebit bluetooth fitness bracelet, please email us firstly about your concerns.Specifications: Dimension Host:240*16*10mm Sensor:Kionix Gravity-sensorData Transmission:On-line Sync by Bluetooth 4.0 Battery:50mAh Lithium Polymer Battery Charging:USB PortCharging Time:3-5hoursStandby Time: 5-10days Working System:iOS7.1 above / Android 4.4Package include: 1 x smart fitness tracker watch 1 x user manual FAQIs the Heart Rate Data accurate? Techonology: PPG(PhotoPlethysmoGraphy) It can measure and analyze human's heart rate .A portable fitness tracker can be used in daily life not for medicial use . Please make sure that you're wearing fitness tracker correctly and do not wear your tracker too tight. Because blood flow in your arm increases the farther up you go, moving the tracker up a couple inches can improve the heart rate signal. How to get start? Please remove the strap off and plug Bonebit Tacker into the USB port to charge at least for one hour. Secondly, search for VeryFitPro App on the App Store for iOS Devices and Google Play for Android devices or scan the Code on User Manual and then download and install it to your smartphone. Thirdly, please turn on the bluetooth of your phone and cilck"Device"button on your app page and silde to the buttom to bind your phone with ID 115 HRFourthly,when you've done this successfully this device will vibrate and sync datas with your phone back and forth. How to charge Bonebit Activity Tracker V1 ?No Charging Cable Needed-Please remove the wristband off and plug FitnessTracker Watch into the USB port to charge at least for one hour on your computer normal DC port. Bonebit Activity Tracker's battery is already secured inside the device.
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