Mi Band 4 Intelligent Bracelets Wristband

Features:
BT5.0 BLE which offers an improved range, connectively speed and efficiency.
0.95 inch color display that pushes 120x240 pixels resolution on an AMOLED screen.
5ATM water resistant rating (up to 50 meters).
Caller ID, information, WeChat Lucky Money reminder, time reminder, instant message display directly.
Support for Alipay offline payment.
Concentrate on your health, built-in heart rate record, sleep monitor, sedentary reminder, etc.
Long service life and long standby time.