Xiaomi Mi Band 4 Smart Bracelet satisfies your daily needs. Whether you are a sport enthusiast or concentrate more on a healthier lifestyle, it works perfectly to help you achieve your fitness goals. Pedometer, sleep monitor, and reminders are easily accessible, so you can visualize your progress you've made by using the App. A variety of custom dials make it easy to respond to every scene and easily express every mood.
● The fitness band uses Bluetooth 5.0 BLE which offers an improved range, connectivity speed and efficiency
● Support for Alipay offline payment
● Focus on your health,built-in heart rate record, sleep monitor, sedentary reminder, etc.
Waterproof / Water-Resistant: Yes
Type of battery: Li-ion Battery
Functions: Call reminder,Message,Sedentary reminder