Xiaomi Smart Scale 2 is not just a weight measuring device, but a full body composition analyzer with support for 13 metrics, including muscle mass, water level and even bone density. But for the device to work correctly, it needs to be connected and adjusted correctly. Many users face problems in sync with their phone or obtaining inaccurate data β often due to missed steps in instructions or outdated versions of applications.
In this article, weβll look at everything from unpacking and first powering to the subtleties of calibration and fixing common errors, how to link scales to Mi Fit (now Zepp Life), customize a user profile for accurate measurements, and what to do if the device doesnβt connect to the phone, and focus on hidden features that arenβt written about in the official manual β like how to reset the scales to factory settings or use them without a smartphone.
If youβve just bought the Xiaomi Smart Scale 2 or have been using it for a while but want to optimize your experience, this guide is for you. Weβve updated the instructions for 2026, taking into account the latest changes in branded applications and firmware of the device.
1. Preparation for setting up: what to do before the weights are turned on
Before you start connecting, make sure you have everything you need. Xiaomi Smart Scale 2 only work in tandem with a smartphone, so you can not do without preparing the phone.
First, check the compatibility of your smartphone.Libra supports Android 5.0 devices+ or iOS 10.0+ If your phone is older, you may have problems syncing. Also make sure that there is enough free space on your smartphone β the Zepp Life app (formerly Mi Fit) weighs about 150-200 MB, plus youβll need space to store your measurement history.
Second, prepare the device itself:
- π¦ Unpack the scales and check the complete set: the scales themselves, 4 batteries AAA, Chinese language (you can ignore it).
- π Set the batteries polarly, and the compartment is on the back, open the lid, put the batteries in, and close before you click.
- π§Ή Make sure the surface on which the scales will stand is flat and firm, and the carpet or soft floor will distort the readings.
Last but not least, update your smartphone firmware. Outdated versions of Android or iOS can conflict with the Zepp Life app, especially if youβre using Xiaomi Smart Scale 2 with the latest software updates.
2. Install and configure the Zepp Life app (formerly Mi Fit)
Since 2023, Xiaomi has officially moved all wearable devices to the Zepp Life platform, replacing them with the usual Mi Fit. This means that to configure the Smart Scale 2 you need to use a new application β older versions of the Mi Fit may not support the latest firmware scales.
Download Zepp Life from official stores:
- π€ Google Play for Android
- π App Store for iOS
β οΈ Warning: Do not download the app from third-party sources! fake versions of Zepp Life may contain viruses or may not sync with Xiaomi servers.
After installation, follow the following steps:
- Open Zepp Life and register an account (via Xiaomi Account, Google or Apple) ID).
- In the main menu, click Profile β Devices β Add the device.
- Choose the Smart Scale category and Xiaomi Smart Scale 2 model.
- Follow the instructions on the screen β the application will find the scales itself if they are on and nearby.
If there is an error in the device search phase, try:
- π Reboot Bluetooth on your phone (turn off/on in settings).
- π± Make sure Zepp Life has access to geolocation and Bluetooth (check in your phone settings).
- π Remove and insert the batteries in the scales.
βοΈ Preparation for the connection of the weights
3. First on and synchronization with the phone
When the app and scales are ready, you can start syncing. Turn on Bluetooth on your phone and start Zepp Life. Libras must automatically be determined if they are within a radius of 10 meters from the smartphone.
If the automatic connection does not work:
- Press the scales with your foot to wake them up (0.0 will appear on the display).
- In the Zepp Life app tap Add the device β Smart scales β Xiaomi Smart Scale 2.
- Wait for the βDevice Foundβ notification to appear and confirm the connection.
After successful synchronization, the scales will automatically update the firmware to the latest version (if an update is available), which takes 2-5 minutes - do not interrupt it, otherwise there may be a software failure.
Now you have to set up a user profile. This is critical for the accuracy of the measurements! In Zepp Life, go to: Profile β Devices β Xiaomi Smart Scale 2 β User management
Please indicate here:
- π€ Gender (male/female)
- π Growth (in centimeters)
- π Age.
- ποΈ Body type (normal/sports/complete)
β οΈ Note: If you specify the wrong height or age, the readings of muscle mass and fat will be distorted by 10-15%. For example, if you grow 180 cm, but the specified 170 cm, the scales will inflate the percentage of fat.
Calibration of scales: how to obtain accurate data
Xiaomi Smart Scale 2 measures weight to 50 grams, but it needs to be calibrated correctly. Many users complain about the "floating" readings - this is due to improper installation or lack of calibration.
First, check the surface level, put a glass of water on the scale, see if it's tilting, and if it does, put a folded piece of paper under one of its legs, and then programmatically calibrate it.
- Stand on the scales with bare feet (socks distort the reading).
- Wait for a stable display of weight (the numbers will stop flashing).
- Get off the scale and wait 10 seconds β they will save calibration data.
To improve accuracy, follow these tips:
- β±οΈ Weigh yourself at the same time (better on an empty stomach in the morning).
- πΏ Do not weigh yourself immediately after showering - wet feet will distort impedance analysis.
- π΅ Keep your smartphone away from the weights during measurements (Bluetooth signal can affect sensors).
If the weight is untrue, then the weight is untrue, +5 kg of real, try resetting the calibration:
- Turn off the scales (remove the batteries for 30 seconds).
- Turn it back on and stand on them, holding your foot for 10 seconds.
- Repeat the measurement, the data must stabilize.
What to do if the scale shows an error "Err"
5. Multiple user settings and guest mode
Xiaomi Smart Scale 2 supports up to 16 users on a single device, which is family-friendly or gym-friendly.
- Open Zepp Life and go to Profile β Devices β Xiaomi Smart Scale 2 β User management.
- Click Add User and enter data (height, age, gender).
- Get a Xiaomi account or Google/Apple history-synchronization.
Libra automatically recognizes the user by weight (with an error). Β±If two people are of the same weight, the device may confuse them, in which case you will have to manually select a profile in the application after the measurement.
Anonymous mode is provided for guests:
- π₯ Guest stands on scale.
- π± On the phone screen will appear a notification "Unknown user".
- π The data will be stored in the application as a "Guest" without reference to the account.
If you use scales in the gym or public space, we recommend turning off automatic sync in the Zepp Life settings (Settings). β Notifications β Synchronizing your data, and it's going to prevent you from mixing other people's measurements with yours.
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To make the scales more recognizable, weigh in the same clothes (or without them). The algorithm takes into account not only the weight, but also the impedance of the body, which varies depending on the clothes.
6. Hidden features and advanced settings
Few people know, but the Xiaomi Smart Scale 2 is more than just a weight display, and here are some hidden features that arenβt described in the official manual:
1. Pregnancy regimen
If you're expecting a baby, standard body composition measurements are inaccurate, and you can activate a special mode in Zepp Life.
Profile β Devices β Xiaomi Smart Scale 2 β Settings β Pregnancy regimen
In this case, the scales will ignore the fat and muscle analysis, showing only weight.
2. Exporting data to Google Fit/Apple Health
To automatically sync your measurement history with other fitness apps:
- In Zepp Life, go to Profile β Settings β Synchronization of data.
- Select Google Fit or Apple Health and sign in.
- Allow access to data on body weight and composition.
3. Change in units of measurement
By default, the scales show weight in kilograms, but you can switch to pounds or stones (British system):
Profile β Devices β Xiaomi Smart Scale 2 β Settings β Units of measurement
4. Set up progress notifications
The app can send weekly reports of weight changes to enable this feature:
Profile β Settings β Notifications β Progress reports
| Function | How to turn it on | Why do you need it? |
|---|---|---|
| Pregnancy regimen | Settings β Pregnancy regimen | Disables body composition analysis for accurate weighing |
| Synchronization with Google Fit | Settings β Synchronization of data | Automatic data export to other fitness applications |
| Change in units of weight | Settings β Units of measurement | Switching between kg, pounds and stones |
| Notifications of progress | Settings β Notifications | Weekly reports on weight changes |
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Activation of pregnancy and sync with Google Fit/Apple Health β Two of the Most Useful Hidden Features That Make Xiaomi Smart Scale 2 universal for all users.
7. Troubleshooting: Scales don't connect or show errors
Even after setting up correctly, problems can arise. Let's look at the most common errors and their solutions:
Problem 1: Libras are not connected to the phone
- π Check the batteries β if the charge is below 20%, the Bluetooth module may not work.
- π± Reinstall the Zepp Life app (sometimes cache interferes with synchronization).
- π Reset the scales to factory settings: hold the on button (hidden under the battery cover) for 5 seconds until the indicator flashes.
Problem 2: Libras show the wrong weight
- βοΈ Calibrate (see section 4).
- π§ Weigh yourself without clothes or in the same clothes.
- π Check your profile height and age settings β a 1cm error can distort data by 0.5β1 kg.
Problem 3: The application does not save the measurement history
- π Check your Internet connection β data synced to Xiaomi cloud.
- π Update Zepp Life to the latest version.
- π± Allow the app to access phone storage (Settings) β Annexes β Zepp Life β Permits).
Problem 4: Libras are not included
- π Replace batteries (even if they are new, marriage is possible).
- π Check the contacts in the battery compartment - sometimes they oxidize.
- π§ If nothing helps, contact the service center - a possible breakdown of the fee.
How to check the health of weight sensors
8.Alternative ways of using: without a smartphone and with other applications
Although Xiaomi Smart Scale 2 is designed to work with Zepp Life, they can be used without a smartphone, as well as with other fitness applications.
Use without a phone
Libras store the last weighing data in their memory to see the weight:
- Stand on the scales β in 3-5 seconds your weight will appear on the display.
- Get off the scales and the data will be stored until the next dimension.
β οΈ Warning: Without synchronization with your smartphone, you wonβt see body composition (fat, muscle, water) β only total weight.
Synchronization with other applications
If you do not want to use Zepp Life, you can connect the scales to:
- π Google Fit (requires intermediate synchronization via Zepp Life).
- π Apple Health (similar to Zepp Life).
- π Strava or MyFitnessPal (via exporting data from Google Fit).
Directly connecting to Apple Health without Zepp Life will require third-party software like Health Sync (available on the App Store), but this method is informal and may not work well.
Use with multiple smartphones
If you need to sync your scales with two phones (like yours and your spouse):
- On the first phone untie the scales in Zepp Life (Profile) β Devices β Delete).
- On the second phone, add the scales as a new device.
- Repeat the procedure if necessary to switch.
Note that the measurement history is not transferred between accounts β each phone will only see its data.
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Without a smartphone, Xiaomi Smart Scale 2 works like a conventional electronic scale, but loses all βsmartβ functions.