1. Introduction
Welcome to the Xiaomi Smart Band 9 user manual. This guide will assist you in understanding and utilizing all the features of your new smart band. The Xiaomi Smart Band 9 offers an enhanced AMOLED display, extended battery life, and precise health monitoring capabilities to support your active lifestyle.
2. What's in the Box
- Xiaomi Smart Band 9 (Main Unit)
- Charging Base
- Quick Start Guide
- Band (Silicone)
3. Setup
3.1 Initial Charging and Power On
Before first use, connect your Xiaomi Smart Band 9 to the provided magnetic charging base. Align the charging pins on the band with the pins on the base. Connect the USB-A end of the charging cable to a compatible power adapter (not included). The band will automatically power on once connected to power.

Figure 1: Xiaomi Smart Band 9 connected to its magnetic charging base.
3.2 Band Attachment and Detachment
The Xiaomi Smart Band 9 features a quick-release mechanism for easy strap changes. To detach a strap, locate the small button on the underside of the band module where it connects to the strap. Press this button and gently pull the strap away from the module. To attach a new strap, align the strap's pin with the corresponding hole on the module and push until it clicks into place.

Figure 2: Close-up of the Smart Band 9 showing the strap attachment mechanism.
3.3 Pairing with the Mi Fitness App
To unlock the full potential of your Smart Band 9, pair it with the Mi Fitness app on your smartphone. Download the Mi Fitness app from your device's app store. Open the app and follow the on-screen instructions to add a new device. The band will display a QR code; scan this code with your phone's camera to initiate the pairing process. Ensure Bluetooth is enabled on your smartphone.
3.4 Firmware Updates
Upon successful pairing, the Mi Fitness app may prompt you to update the band's firmware. It is recommended to perform these updates to ensure optimal performance and access to the latest features. Keep the band connected to your phone and charging during the update process to avoid interruptions.
4. Operating Your Smart Band
4.1 Display Navigation
The Xiaomi Smart Band 9 features a vibrant 1.62-inch AMOLED touch display. Swipe up or down to scroll through menus and features. Swipe left or right to access quick widgets or control center functions. Tap an icon to select or open a feature.
4.2 Key Features and Modes
- Workout Modes: Choose from over 150 sports modes for accurate tracking of your activities, including outdoor cycling, indoor workouts, and more.
- Health Monitoring: The band features high-precision sensors for continuous heart rate monitoring, continuous blood oxygen saturation (SpO2) monitoring, and continuous stress monitoring.
- Sleep Tracking: Monitor your sleep patterns and receive insights into your sleep quality.
- Activity Tracking: Track daily steps, calories burned, and standing hours to help you meet your fitness goals.
- Smart Functions: Access features like weather forecasts, calendar events, alarms, music control, find phone, camera remote, Pomodoro/Focus timer, and breathing exercises directly from your wrist.
- Women's Health Management: Track and predict your menstruation cycle.
4.3 Display Brightness
The AMOLED display boasts a peak brightness of 1200 nits, ensuring clear visibility even under direct sunlight. Equipped with a light sensor module, the band automatically adjusts screen brightness based on ambient light conditions for comfortable viewing.
5. Maintenance
5.1 Charging
The Xiaomi Smart Band 9 features a 233 mAh battery, providing up to 21 days of battery life with regular use. When the battery is low, connect the band to its magnetic charging base. A full charge typically takes approximately 2 hours.
5.2 Water Resistance
The band is 50M water resistant, allowing you to wear it while swimming. Avoid wearing leather or braided straps in scenarios where they could come into contact with water or sweat. It is not suitable for use in hot showers, hot springs, saunas, or when doing fast-paced water sports.
5.3 Cleaning
Regularly clean your Smart Band 9 and its strap to prevent skin irritation and maintain hygiene. Wipe the band and strap with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials.
6. Troubleshooting
6.1 Connectivity Issues
If your band fails to connect to the Mi Fitness app, ensure Bluetooth is enabled on your phone and the band is within range. Try restarting both your phone and the band. If the issue persists, unpair and re-pair the device through the Mi Fitness app.
6.2 Sensor Accuracy
While the Smart Band 9 features high-precision sensors, external factors can affect accuracy. Ensure the band is worn snugly but comfortably on your wrist. Avoid excessive movement during measurements. For medical concerns, consult a healthcare professional.
6.3 Lost Device
If you misplace your Smart Band 9, use the 'Find Device' feature within the Mi Fitness app. This will cause your band to vibrate, helping you locate it if it's nearby.
7. Specifications
Feature | Specification |
---|---|
Product Dimensions | 3.23 x 0.47 x 4.06 inches |
Item Weight | 0.952 ounces (27 Grams) |
Item Model Number | BHR8340GL |
Batteries | 1 Lithium Metal battery required (included) |
Standing Screen Display Size | 1.62 Inches |
Memory Storage Capacity | 12 GB |
Operating System | MI Band OS |
Special Feature | Heart Rate Monitor |
Battery Capacity | 233 Milliamp Hours |
Connectivity Technology | Bluetooth |
Water Resistance | 50M |
8. Optional Accessories
Enhance your Xiaomi Smart Band 9 experience with a variety of official accessories:
- Stylish Straps: Customize your band with different materials and colors, including Midnight Black, Glacier Silver, Mystic Rose, and Arctic Blue TPU straps. Other options like metal bracelets and leather straps are available.
- Running Clip: An upgraded running clip with convenient attachment and removal. Track and analyze your performance with 13 metrics, including running cadence, stride length, and ground contact time ratio, by attaching the band to your shoe.
- Smart Band Pendant: Transform your Smart Band into a piece of smart jewelry by wearing it as a pendant. Necklace mode must be activated in the app. Note that heart rate, blood oxygen level, and other sports functions are unavailable in this mode.
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included in your product packaging or visit the official Xiaomi website. Specific warranty terms may vary by region.
10. Official Product Videos
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