Design and display
0.95" color AMOLED display
-120 x 240 pixels
-Screen brightness up to 450 nits
-All-new user interface

- smoother and simplified touch screen experience
-Brightness adjustment mode
2.5D tempered glass with anti-fingerprint Coating
 

Battery
135mAh battery capacity
Up to 20 days
Recharging time ~2hours
 

Water resistance
5 ATM water resistant up to 50m 
 

Activity tracking
Count steps, distance, calories burned
6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, swimming
 

Health monitoring
24/7 Heart rate monitoring
Heart rate alerts
Sleep monitoring
Idle alerts
 

Sensors
3-axis accelerometer
3-axis gyroscope
Capacitive proximity sensor
Optical heart rate sensor
 

Connective
Bluetooth 5.0 (Low energy)
No NFC for standard version
 

System requirement
Android 4.4, iOS 9 and above
 

Other features
Stopwatch
Alarm clock
Timer
Find my phone
Phone unlock
Event reminder
Do not disturb mode (works even without phone)
Lock screen
Music controls on band

Xiaomi mi band 4 with original package

Shenzhen TDSmart Technology Co., Ltd. is an official authorized 1st level agent of Xiaomi. We mainly sell Xiaomi mobile phone and Eco-system products.

Since established in 2014, we've had long-term pleasant cooperation with customers worldwide. The main markets are East-European, South-east Asia, Middle-east...

Currently we have 3 warehouses: Shenzhen, HK, and Russia. Spain warehouse will be available soon. Therefore we can make fast shipment within 2 working days.

1. Where's your company? 
Our office is in Shenzhen. We have 3 warehouses: Shenzhen,HK, and Russia. Spain warehouse will be available soon.

2. What products are you selling?
We are official authorized 1st level agent of Xiaomi. We mainly sell Xiaomi mobile phone and Eco-system products. All the products we sell are 100% original with competitive price.  

3. What’s your MOQ request? 
For an order in Shenzhen, we request for a normal order by 100-200pcs, since there is tax refund. But for a sample order or small quantity order delivered from HK, no MOQ request.

4. What’s your payment term? 
T/T 100% before shipment. We also accept payment via Alibaba Trade Assurance or Paypal.

5. What's your shipping way? 
Usually we send by DHL from HK, it taks about 5-7 days.