Xiaomi Mi Band 4, Waterproof, Heart Rate Fitness Watch iRobot Using a full suite of

Using a full suite of smart sensors

set a timer

Split-Spectrum Sensor

Use the Ring bridge to unlock smart controls for Ring lights

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Xiaomi Mi Band 4, Waterproof, Heart Rate Fitness Watch iRobot Using a full suite ofXiaomi Mi Band 4, Waterproof, Heart Rate Fitness Watch 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. 5 ATM water resistant up to 50m, Recognizes 5 different swim styles Sport Function 6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, pool swimming; Count steps, distance, and calories burned Health monitoring Workout completion notifications, goal