Description
Newest 2019 Original Xiaomi Mi Band 4 Smart Color Screen Bracelet Heart Rate Fitness 135mAh Bluetooth 5.0 50M Swimming Waterproof
Xiaomi Miband 4
0.95″ AMOLED Screen | 5ATM Waterproof | 20 Days Standby
New Arrival Mi Band 4
The mi band 4 will have an OLED color screen, support multiple personalized dials, and a 39.9% larger display than the previous generation. The battery capacity will also increase to 135mAh. In terms of functional experience, mi band 4 will be support mobile payment.
0.95″ AMOLED Screen Bigger & Color Display
Colorful display with 2.5D tempered glass anti-fingerprints
All new various user interface, Supports a wide range of motion modes
smoother and simplified touch screen experience, support brightness adjust mode
Not only the brightness is increased, but the display area is increased by 39.9%, view more information at first sight
Caller ID, see information , WeChat red envelope, time reminder, Instant message display
Activity Tracking
count steps, distance, calories burned support 6 work out mode
Cycling mode
Heart rate feedback instantly, improve your ride experence
Swimming mode
50m water proof, record speed and other 12 data of swimming 
Sleep Monitoring
Record your status of sleep, help you to improve yourself
Accurately record sleep information every night, Date analysis such as deep sleep and low heart rate, Help you adjust your sleep habits
Sleep monitoring | Bracelet alarm clock | Mi Fit APP
| General | Brand: Original XiaoMi |
| Bluetooth version: V5.0 | |
| Waterproof Rating: 50atm | |
| Color: Black | |
| Compatability: Android 4.4 and above / IOS9.0 and above | |
| Special Features | Health tracker: Measurement of heart rate,Sleep management,Pedometer,Calories burned measuring,Steps counting,Distance recording,Sedentary reminder |
| Other functions: Unlock phone without password,Call/APP message reminder,Time,Alarm Clock | |
| Alert type: Vibration | |
| Sensors: ADI ultra low-power acceleration sensor + photoelectric heart rate sensor | |
| Working temperature: -10°C ~ 50°C | |
| Display | Screen: 0.95 inch AMOLED Display |
| Touch key: Yes | |
| Battery | Battery type: Lithium polymer battery |
| Battery capacity: 135mAh | |
| Standby time: About 20 days | |
| Input current: 45mA (TYP), 65mA (MAX) | |
| Input voltage: DC 5V | |
| Material | Mi-core material: Plastic + Alloy |
| Case material: TPEE | |
| Band material: TPSiV | |
| Weight and Size | Band total Wide: 18 mm |
| Adjustable length: 155-216mm | |
| Alloy Body Dimension (L x W x H): 17.9 x 46.9 x 12mm | |
| Product weight: 22.1g |
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