Connect with Bluetooth 4.0

2nd generation low-energy Bluetooth 4.0 chipset provides fast, stable connections while consuming less power. This ensures a long battery life and stable data transmissions.



20-day battery life

Get up to an astounding 20 days of battery life on Mi Band 2. The high-density lithium polymer battery is small, light, and extremely longlasting.



Senses with precision

The high-precision accelorometer and heart rate sensors are not just accurate, they are also extremely power-efficient.



Snug on your wrist

The band holds the sensor tightly in place and sits snugly on your wrist, even throughout the most vigorous exercises