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M4-Band

3,500.00 1,999.00
Multiple Sports Mode Real-Time Screen Display Heart Rate Data, Don't waste Every Drop of Sweat A variety of Sports Modes are built into the Bracelet. No Need to Connect Your Phone, Wear the Bracelet Directly For Excercise. Builtin features are: Heart rate Monitoring Blood Oxygen Monitor Calories Information reminder Sleep Monitor Find a Phone Caller ID Pedometer Sports and many more.