1. Bracelet Dial Language: Support Chinese, English
* The bracelet language only support English when the phone's language is English.
* If the phone used in other languages(not English), the bracelet supports Chinese ONLY.
2. Please search and download the APP “Mi fit” on Google play store or App store.
* The APP supports muti-language, and the APP language is synced with the language of phone.
3. The Dial languages will expand to global (depend on later version upgraded)
Chinese NFC Version:
* The NFC function of Mi Band 4 (Chinese NFC version) maybe not available in other countries.
* The public transportation card function only support cities in China.
* Support Alipay offline payment (please confirm whether your phone and your country can support Alipay before you buy), it will be a great tool when you travel to China.
(Must check whether your country can use NFC function or not)
2019 Newest Mi Band 4 with upgraded features has arrived, its color screen, displayed brightness, improverd battery capacity, BT 5.0 connectivity and other features created by a new level over its predecessor.
0.95-inch Colorful AMOLED display with 120 x 240 pixels resolution, up to 450 nits screen brightness
Look and Design:
All-new user interface for giving smoother and simplified touch screen experience
2.5D tempered glass with anti-fingerprint coating
135mAh battery capacity built in the Mi Band 4, max working time up to 20 days after a full charging.
Comes with 6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, swimming
Counting steps, distance, calories burned during sports
Support heart rate monitoring, heart rate alerts, sleep monitoring, idle alerts
Monitoring your health datat o matain your healthier body
3-axis accelerometer, 3-axis gyroscope, Capacitive proximity sensor, Optical heart rate sensor
5ATM Water Resistant:
Up to 50 meters water resistant rate, freely to wear Mi Band 4 when running and exercising
Other Basic 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
Connectivity & System:
Support BT 5.0 (Low energy), and support Android 4.4, iOS 9.0 and above
Type: Mi Band 4 (Chinese Standard/ NFC Version)
Screen size: 0.95inches color AMOLED display, 120 x 240 pixels
Color depth: 24 bit
Screen brightness: Up to 450 nits
Touchscreen type: On-cell capacitive touchscreen
Screen protection: 2.5D tempered glass with anti-fingerprint coating
Button: Single touch button (wake up, go back)
Wrist strap material: TPU
Bracelet Interface Language: Chinese, English
Wireless connectivity: BT5.0 BLE
Six Sensors: 3-axis accelerometer + 3-axis gyroscope; PPG heart rate sensor; Capacitive proximity sensor
Battery: LiPo, 135mAh
Standby time: 20 days Max
Charging Time: About 2 hours
Support System: Android 4.4/iOS 9.0 and above.
Adjustable wristband length: 155-216mm
Product weight: Approx. 22.1g/0.78oz
Package size: Approx. 18*9*3.4cm/0.63*0.32*0.12in
Package weight: Approx. 130g/4.30oz
1. Please search and download the APP “Mi fit” on Google play store or App store.
(The APP supports muti-language, and the APP language will be synced with the language of phone.)
2. Please note that the bracelet language will be synced with English when the phone's language is English.
3. If the phone used in other languages, the bracelet supports Chinese ONLY.
4. Item color may show slight aberration due to different shooting light and monitor display.
1 * Mi Band 4
1 * Specialized Charging Cable
1 * User Guide
1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 3 days of order.
3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.
1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.
1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4. We will bear all the shipping cost if the product(s) is (are) not as advertised.
1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
You agree to all of the above-listed policies upon ordering on aliexpress!