Smart Watch Unisex Best Slim Easy Fitness Tracker Heart Rate Monitor,Gym Sports Tracker Watch, Pedometer Watch with Sleep Monitor, Step Tracker(BLUE)

Note: The measurement results are for reference only and cannot be used for medical purposes. Key Feature: The tracker's time and date are automatically synchronized with your phone's time and date.Measure heart rate, blood pressure - one can measure manually by bracelet or application.  Turn on the monitor and record the blood pressure and heart rate data. Track activities throughout the day - daily record steps, distance and calorie intake. Sleep Monitor and Alarm Clock - Automatically record sleep quality. Message Alert - Receive notifications from Call/Message/APP reminder on your tracker screen and the wristband will vibrate. Sedentary Reminder - remind you to start your active body through vibration. Waterproof grade - IP67 waterproof, sweat-proof, rainproof, do not exceed 1 meter in water depth( Only apply to cold water). Description of use: 1. Touch the boot key to long press for 5 seconds to open. 2.When you get the tracker can't open, please charge for about 1.5-2 hours; 3.cable-free charging with built-in USB plug.,please hold on the boot key button side,move the band which the short side forward,then move backward,the strap and the watch will be separated(the boot key side). 4.Please plug the tracker to USB port to charge. Pair the Fitness Tracker: JYOU (Download from iPhone App store or Android Google Play) , the App is compatible with iPhone, Samsung and other Android phones. Technical Specs: Bluetooth - BT4.0 Waterproof - IP67 Screen Size - 0.96"  Standby Time - about 7 days Battery Capacity - 90 mAh Bracelet Weight - 23.5g Bracelet Size- 42.1mm* 19.4mm* 11.9mm  Package Contents: 1 Fitness Tracker 1 User Manu