M4 Smart Band Fitness Tracker Watch Sport Bracelet Heart Rate Blood Pressure Smartband Monitor Health Wristband Band Bracelet、Sleep Monitor,Step Counter, Calorie Counter

Large and elegant dial display: allows you to more easily and quickly see the time, day of the week, date, steps and calories burned; your message notifications can also be displayed directly on the device screen.
Heart rate monitoring and sleep tracking: Automatically monitor your daily heart rate in real time and track your sleep quality to better understand your health.
All-day physical activity tracking: Accurately record your exercise data, such as: steps, distance traveled, calories burned, active minutes, and accumulated data by week / month. You can also see your fitness goals at a glance, making it easy to control your own rhythmic movement can help you adapt and make the movement as effective as possible.
Cordless USB charging mode.Easy and convenient to charge, the working time can be 5-7 days,IP68 waterproof index of the tracker helps you care free while swimming, diving or taking a shower. It only needs to be taken off before a hot bath.
The fitness tracker compatible with IOS 8.0 or above,Android 4.4 or above smart phones,We make our products conscientiously to ensure the quality of products. But in case of any unsatisfactory situation, please feel free to consult us. We will reply quickly within 24 hours.