O2Tracker® Adventure - Smart Watch Men Sports Fitness Tracker Heart Monitor 400mAh Color:Black call function

call function

step count

Description:

Blood oxygen chip:GH3220 RF analog front-end+ SFH2201

Charging mode: Magnetic suction charging line (protect)：USB 2

O2Tracker® Adventure - Smart Watch Men Sports Fitness Tracker Heart Monitor 400mAh Color:Black call functionMessage Reminders : Never miss any important news,it will vibrate reminder when there is message,incoming call,app notification. Health Monitoring: Support monitoring heart rate blood pressure blood oxygen Sleep and sync data to APP. 400mAh Large Capacity Battery: With a large battery of 400mAh, it achieves 12 days of ultra long endurance. More Functions: Make life convenient,work more efficiently.