How to connect Xiaomi scales to your phone: a step-by-step guide

Modern health gadgets are becoming an integral part of the smart home ecosystem, and Xiaomi’s smart scales are leading the way here due to accessibility and functionality. The initial setup process can seem confusing due to the need for specialized software, but when you follow the algorithm of actions, it takes no more than five minutes. Proper synchronization of the device allows you not only to weigh, but also to track the dynamics of body changes, analyzing up to 13 indicators of the state of the body.

In this article, we will discuss in detail how to pair the scales of the Mi Body Composition Scale or Mi Smart Scale 2 with your smartphone based on Android or iOS. You will learn about the nuances of choosing an application, the peculiarities of working with Bluetooth protocols and how to solve typical connection errors that users encounter. A stable connection is the key to obtaining accurate statistics and correct operation of all smart functions.

Before starting the procedure, make sure that your device has fresh batteries and the smartphone itself has an active Internet connection for initial profile download. It is important to understand that the scales do not have their own screen for data entry, so all settings are made exclusively through the mobile application interface. The first weighing should take place immediately after the extraction of the batteries while the device is in pairing mode.

Choosing the Right Weight Management App

One of the most common user problems is the confusion between the different applications from the manufacturer. Xiaomi ecosystem includes a lot of software, but for weights it is critical to choose the one that supports the data protocol of your model.

Zepp Life is focused primarily on fitness trackers and wearable electronics, providing in-depth analytics of physical performance. This is where you get the most complete chart of changes in weight, percentage of fat tissue and muscle mass. Mi Home serves as a universal control panel for all smart appliances in the house, allowing you to integrate scales into general automation scenarios.

  • πŸ“± Zepp Life is the best choice for detailed health and sports analysis.
  • 🏠 Mi Home – Suitable for overall integration into a smart home.
  • πŸ”„ Google Fit/Apple Health – This is a way to synchronize data across different platforms.
  • βš–οΈ Third-party utilities – may not support full functionality or new models.
πŸ“Š What application do you plan to use?
Zepp Life (Mi Fit)
Mi Home
I don't know, we have to choose.
I'm worth something else.

For most users who have bought the Mi Body Composition Scale 2 series, the best solution is to install Zepp Life. This app provides the most stable communication channel and regular updates to body composition algorithms. If you plan to use the scales in conjunction with other Xiaomi devices, such as pulsemeters or treadmills, a single platform will simplify the compilation of statistics.

Preparation of the device and smartphone for pairing

Before looking for a device on the Bluetooth list, you need to put the scales on alert. Unlike conventional mechanical devices, Xiaomi smart gadgets require initial activation. This usually happens automatically when you install batteries, but sometimes you need to force the search mode to start.

Remove the protective film from the bottom of the device, if any, and install new batteries such as AAA. After installing the batteries on the display, all segments should light up, and then a logo or value "0.00" appears. If this does not happen, check the polarity of the battery installation and the density of the contacts.

⚠️ Warning: Do not stand on the scales with your bare feet until the connection procedure is completed in the application.This can block the pairing mode, and the scales will go into normal measurement mode, disappearing from the list of available devices.

On the smartphone side, you need to perform a number of preparatory steps to successfully detect peripherals. Make sure that the Bluetooth module is activated and visible to other devices. It is also critical to provide the application with all the requested permissions, including access to geolocation, since in modern versions of Android, scanning Bluetooth devices without GPS is technically impossible.

β˜‘οΈ Preparation for connection

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Step-by-step connection instructions via Zepp Life

The sync process in the Zepp Life app is standardized, but requires care at every step. After you install and register an account (or log in through your existing Mi Account), go to the Profile tab in the lower right corner of the screen, and here is the management menu for all connected devices.

Click on the Add Device button or select the + icon in the upper right corner. In the category list that opens, select Libra and find your model, such as Mi Body Composition Scale 2. The application will go into scan mode, looking for active devices in range.

Path to the menu: Profile β†’ Add device β†’ Libra β†’ Mi Body Composition Scale 2

Once the scales are detected, a pairing request will appear on the smartphone screen, at which point you need to stand on the scale platform to activate them and confirm the connection. The scale display can flash while waiting for confirmation. After a successful handshake, the device will display a message on the phone's screen about the successful connection, and the scales automatically synchronize the current time.

  • πŸ‘£ Stand on the scale barefoot or in thin socks for calibration.
  • πŸ“Ά Wait for the Bluetooth icon to appear on the scale display (if any) or in the app.
  • βœ… Confirm the creation of a user profile in the window that appears.
  • πŸ“ Enter current height, age and gender data for accuracy of calculations.

πŸ’‘

If the scales are not in scan mode, try clicking on the scale icon in the application and select "Device Search" forcefully, having previously restarted the scales (by removing and inserting the batteries).

Setting up user profiles and synchronization

One of the key features of Xiaomi’s smart scales is support for up to 16 different user profiles, which makes it ideal for the whole family, as the system automatically recognizes the owner by weight and distributes data to the corresponding accounts.

To add a new user, you need to go to the device settings in the app and select "User Management." Here you create a new profile by specifying name, gender, age and height. The accuracy of growth input is critical, because this is the parameter used in the formulas to calculate body mass index (BMI) and percentage of fat tissue.

ParameterImpact on calculationsRecommendation
GrowthKey to BMI and % fatPoint exactly to cm
Age.Affects metabolismUpdate in DR
PaulDifferent formulae for calculationChoose correctly
Figure typeAdjustment of standardsChange when changed

Automatic user recognition works based on weight range: If the weight difference between family members is less than 5-7 kilograms, the scales may misrepresent and record the wrong person, in such cases, it is recommended to use manually selecting a profile in the application before weighing or set more accurate ranges in the settings.

What to do if the scales confuse users?
If the automatic determination is not working correctly, you can temporarily disable the Automatic Recognition function in the weight settings, in which case you will need to select your profile in the application before each weighing, which guarantees 100% accuracy of the data, although it requires unnecessary action.

Integration with Google Fit, Apple Health and other services

For users who use third-party fitness trackers or want to see all the statistics in one place, cross-platform synchronization is important. Xiaomi ecosystem apps allow you to transfer data about weight and body composition to Google Fit (for Android) and Apple Health (for iOS), which creates a unified picture of health by combining data on steps, pulse and weight.

To set up data transfers in Zepp Life, go to Profile, then select Add Accounts or Third-Party Data. Find the service you want (like Google Fit) and log in with permission to read and write data, and then each weighing will automatically be duplicated to the chosen platform.

Note that synchronization can occur with a slight delay. Data is first written to the Xiaomi cloud and then transmitted to a third-party service when you have an Internet connection. If you manually changed the weight in Google Fit, this data will not be sent back to the scales, since one-way communication in this case only works from scales to aggregator.

  • πŸ”„ Synchronization works in the background when opening the application.
  • πŸ”— A stable Internet connection is required to transfer to the cloud.
  • πŸ“Š In Apple Health, data appears in the "Weight" and "Fat mass" section".
  • βš™οΈ When changing the phone, it is enough to re-authorize in the service.

Solving Typical Connectivity and Stability Problems

Even if you follow all the instructions, users can run into difficulties. The most common problem is that the scales are visible in the system's Bluetooth list but not in the application. This is because direct pairing through the Android/iOS settings blocks the application from access. Never connect the scales through the phone's standard Bluetooth menu, it's reserved for the system level, and control is through the application.

⚠️ Note: If the scales were previously connected to another person's phone or to the same phone through another app, they may not be in pairing mode.

Another cause of failure is low battery charge. Smart scales consume energy not only to weigh, but also to keep the Bluetooth module in standby mode. Weak charge can lead to unstable signal and data transmission interruption in the middle of the measurement. Use only high-quality alkaline batteries, avoiding cheap analogues.

If nothing works, do a full weight reset. For Xiaomi models, this is often done by taking the batteries out for 10-15 seconds and simultaneously clamping the reset button (if any) or simply re-installing the batteries, and then starting the search process again.

πŸ’‘

The main rule of troubleshooting: If the scales don't connect, remove them from the phone's Bluetooth list, take out the batteries for 10 seconds, insert back in, and look for the device strictly inside the app, not in the system settings.

Why do scales show an β€œerr” or β€œerr” when connected?
An error message most often means a platform overload (a 150 kg limit is exceeded) or a wrong position of the feet. Make sure the scales are on a hard, flat surface (not on the carpet), and your feet fully cover the contact pads of the electrodes, and an error can occur when the batteries are critically low.
Can you connect Xiaomi scales to two phones at the same time?
You can't connect to two phones at the same time to manage it. Libras can only be linked to one main account in the app. However, data from this account can be streamed to other devices if you use Family Sharing or Mi Shared Account, but direct control (firmware, configuration) is only available from one device.
How often should smart scales be calibrated?
Xiaomi's smart scales calibrate automatically every time they turn on, and they don't require any special manual calibration, but if you notice a significant variance in readings, try repositioning the scales to another location, making sure the surface is perfectly horizontal, and replacing the batteries with new ones.