Xiaomi Smart Band 4 Chinese Version, Black
|Operating System||Proprietary OS|
The Mi Smart Band 4 features an AMOLED color full-touch display with adjustable brightness, so everything is clear as can be. It comes with a sturdy 5ATM waterproof built, you can now take your band for a swim. It auto-detects your swim style and captures 12 detailed data points for tracking. Health and wellness tracking at its best with 24/7 automatic heart rating monitoring and alerts to warn you when the heart rate is high. With the band on your wrist, you can receive text messages, silence or reject calls, and get social media notifications instantly.