MI Band 4

MI Band 4

135mAh battery compacity,Up to 20 days (Recharging time ~2 Hours)
5ATM water resistance up to 50m
512K RAM+16MB ROM
Product description：Xiaomi Mi Band 4 Smart Miband 4 Color Screen Bracelet Heart Rate Fitness Tracker Bluetooth5.0 Waterproof Band4

Xiaomi Mi Band 4 Smart Bracelet 3 Color AMOLED Screen Miband 4 Smartband Fitness Traker Bluetooth Sport Waterproof Smart Band

0.95″ AMOLED Screen | 5ATM Waterproof | 20 Days Standby

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Battle ropes

Whether you’re doing high-speed battle rope training or an aerobic battle rope workout,

Mi Smart Band 4 will track your heart rate, calories burned and more.

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Running

Tracks your pace and step count

Maintain a safe workout, whether you’re running short or long distance.

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Swimming

5 ATM water resistant up to 50m

Recognizes 5 different swim styles

Records 12 data sets including swimming pace and stroke count

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Power walking

5 core data sets

Helps you improve power walking efficiency

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Cycling

Check your heart rate in real-time to make sure you get the best workout

as you climb mountain roads or dash around the city.

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