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MI SMART BAND 4 BLACKMi Smart Band 4 Step up, live more Full colour display and heart rate monitor Your transformation begins now. Full colour AMOLED touch display View call, text, and app notifications Activity and swim tracking Water resistant up to 50m* 3 axis accelerometer, 3 axis gyroscope Up to 20 days battery* A single charge lasts up to 20 days. Health monitoring 24 7 heart rate monitoring and sleep tracking. A BEAUTIFUL TRANSFORMATION Get a wider, more colourful

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Mi Smart Band 4

Name: MI SMART BAND 4 BLACK
Brand: leseauxdelinval.fr
SKU: 32216627117
Price: 115.00 USD
Availability: InStock
Rating: 4.6615 (125 reviews)

Step up, live more

Full colour display and heart rate monitor

Your transformation begins now.

Full colour AMOLED
touch display

View call, text, and
app notifications
Activity and
swim tracking

Water resistant up to 50m*；
3-axis accelerometer,
3-axis gyroscope
Up to 20 days
battery*

A single charge lasts
up to 20 days.
Health
monitoring

24/7 heart rate
monitoring
and sleep tracking.

A BEAUTIFUL TRANSFORMATION

Get a wider, more colourful
view right on your wrist.

The all-new full colour AMOLED touch display
that’s 39.9% larger* and brighter than ever before.

Instantly view call, text, app notifications and music in play.
Keep your hands free as you keep up with life.

A MOTIVATIONAL
TRANSFORMATION

Your personal trainer is with
you every step of the way.

Swimming

5 ATM water resistant up to 50m
Recognizes 5 different swim styles
Records 12 data sets including swimming pace and stroke count
Power walking

5 core data sets
Helps you improve power walking efficiency
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.
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.
Running

Tracks your pace and step count
Maintain a safe workout, whether you're running short or long distance.
Swimming

5 ATM water resistant up to 50m
Recognizes 5 different swim styles
Records 12 data sets including swimming pace and stroke count
Power walking

5 core data sets
Helps you improve power walking efficiency
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.
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.

A REINVIGORATED TRANSFORMATION

Improving your daily energy starts with
understanding your sleep patterns.

Sleep monitoring

Accurately tracks light and deep sleep
as well as heart rate during sleep
to help you adjust your sleep patterns.

Wristband alarm

A light vibration gently wakes you
up for a more comfortable morning.

Mi Fit app

Records your health data to help you get the most out of life.

A POWERFUL TRANSFORMATION

24/7 Heart rate monitoring
keeps you safe and healthy.

24/7 Heart rate
monitoring

Safeguard your health at all times.
Alerts you when your heart rate is too high.

Idle alerts

Stay active as you get reminders
to get up and get moving.

AN ENDURING
TRANSFORMATION

Stays by your side for 20
days on a single charge.

NOTE:

* Global Number 1 Company in wrist-worn wearables Source: IDC Worldwide Quarterly Wearables Tracker, wrist-worn devices only, by shipment volume, Q1 2019.
www.idc.com/getdoc.jsp?containerId=prUS45115019
* Water resistant up to 50m. Water resistance is in accordance with GB/T 30106-2013 standard. Testing performed by the National Quality Supervision and Inspection Center for Watches. Mi Smart Band 4 water resistance report code: QT1902005;

* Mi Smart Band 4 lasts up to 20 days on a single charge according to Huami Laboratory testing: Tested using default settings, with 30 minute automatic heart rate monitoring enabled, receiving 100 notifications per day, 2 alarms per day, vibrating for 5 minutes, touching the touch button 10 times per day, and syncing with the app once per day. Actual results may differ due to to differences in environment, use and settings.

* "39.9% larger display size" is in comparison to Mi Band 3. Mi Band 3's display measures 17.26mm in length and 9.66mm in width. Mi Smart Band 4 measures 21.6mm in length and 10.8mm in width. Calculated as (10.8*21.6-9.66*17.26) / (9.66*17.26), the Mi Smart Band 4's display is 39.9% larger than Mi Band 3's display.