This fitness tracker can track your heart rate 24 hours automatically and continuously.
The Mi Band 4 has powerful sensors that can provide different types of data for you to be in control of your activities.
Approves water, activity reminders, alarm clock, multimedia control, message notification, control your camera, change your music, it warns you if you are leaving your phone at a certain distance.
To maximize your experience with the Mi Band 4 bracelet you must have a smartphone with the same Android 4.4 or iOS 9 operating system or higher.
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Note: Due to High Demand Promotional Items May Take Up to 10-15 business days For Delivery.