Setup of Xiaomi Mi Smart Scale 2: from unpacking to first weighing

The Xiaomi Mi Smart Scale 2 is not just a weight measurement device, it's a full-fledged health control assistant. It analyzes 13 key parameters of the body, including muscle mass, water level and even bone density. But for the device to work correctly, it needs to be set up correctly. Many users face difficulties already at the connection stage: the scale is not in the application, shows incorrect data or suddenly turns off. In this article, we will analyze the step-by-step adjustment with all the nuances from unpacking to synchronization with Mi Fit and Zepp.

The Mi Smart Scale 2 is that it works via Bluetooth Low Energy (BLE), which means minimal power consumption, but also some limitations. For example, the scales don't have their own display, all the data is displayed in the mobile app. This makes the setup process dependent on the smartphone. If you've never used Xiaomi smart gadgets, don't worry: the instructions below are suitable even for beginners. And if the scales have already been used, but reset, you can find a solution here.

Before you start, make sure you have:

  • πŸ“± Smartphone on Android 6.0+ or iOS 10.0+ Bluetooth 4.0 support
  • πŸ”‹ Charged scales (4 batteries) AAA complete)
  • πŸ“² Installed Mi Fit or Zepp Life app (you can download it from Google Play or App Store)
  • πŸ“Ά Stable Internet connection (for first synchronization)
πŸ“Š What version of Xiaomi scales are you using?
Mi Smart Scale 2
Mi Body Composition Scale 2
Another Xiaomi model
I haven't bought it yet.
I don't know.

Preparation of scales for first inclusion

Start by unpacking the device. In the box you'll find:

  • πŸ“¦ The scales of Mi Smart Scale 2 (white or black)
  • πŸ”‹ 4 type batteries AAA (It is already installed, but protected by film)
  • πŸ“„ Short instructions in several languages (Russian is available)

The first thing you need to do is remove the protective film from the batteries, which is under the lid on the underside of the scales (unscrewed by a screwdriver or a coin), if you don't do that, the scales won't turn on, and also make sure that the touchpad doesn't have factory film, which can interfere with the weighing.

Once the batteries are installed, the scales will automatically turn on (the indicator will light up under the glass). If this does not happen, just press the platform with your foot, the pressure sensor will activate the device. Importantly, the first 30 seconds after switching on the scales are in standby mode. If you do not have time to sync them with the phone at this time, you will have to reboot.

⚠️ Warning: Do not place the scales on a carpet or soft surface; the sensors only work on a flat hard surface (tile, laminate, wood.

2. Installation and configuration of the Mi Fit application

Xiaomi scales don't work autonomously, they need an app to display data. There are two options officially supported:

  • πŸ“± Mi Fit is a classic application for all Xiaomi devices
  • 🌐 Zepp Life (formerly Amazfit) – updated version with advanced analytics

Then, you can download one of them (or both if you want to compare them).

  1. Sign up via email, phone number or Xiaomi account.
  2. Fill out the profile: specify gender, height, age and goal (weight loss, maintenance or weight gain), these data are necessary for correct calculation of body parameters.
  3. Allow Bluetooth, Notifications, and Locations (the latter is needed to accurately display the weather in the app).

If you already have an account on Mi Fit but haven’t used the app in a while, upgrade to the latest version.Older versions (until 2023) may not support Mi Smart Scale 2.

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In your profile settings, you can specify your real height to within a centimeter, and even a small error will distort your body mass index (BMI) and your fat percentage.

3. Connecting scales to a smartphone via Bluetooth

Now, to the most critical stage, which is pairing the scales with the phone, follow the instructions.

  1. Open the Mi Fit or Zepp Life app.
  2. Click on the + icon (add device) in the upper right corner.
  3. Select the Libra category.
  4. In the list of models, find the Mi Smart Scale 2 and tap on it.
  5. Place the scales on a flat surface and step slightly on them with one foot. The indicator should flash blue.
  6. Confirm the connection on the phone (you may need to enter the code 0000 or 1234).

If the scales are not:

  • πŸ”„ Reboot Bluetooth on your phone (Settings) β†’ Bluetooth β†’ Off/On).
  • πŸ”‹ Remove and re-insert the batteries into the scales.
  • πŸ“± Make sure there is no active phone on the phone. VPN Power saving mode (they can block the connection).

Make sure the scales are on (the indicator flashes)

Check the distance between the phone and the scales (no more than 2 meters)

Disable other Bluetooth devices (headphones, fitness bracelets)

Update the Mi Fit app to the latest version

Reboot your smartphone-->

Calibration and first weighing

Once you've successfully connected the scales, you have to calibrate them. It's a one-time procedure, but if you move the scales elsewhere, you have to do it again.

  1. Stand on the scales with bare feet (socks distort the reading).
  2. Stand still, without moving until the phone screen says Measurement complete (usually takes 5-10 seconds).
  3. If the difference is greater than 0.5 kg, perform manual calibration:

For manual calibration:

  1. In the app, go to Profile β†’ My Devices β†’ Mi Smart Scale 2 β†’ Settings β†’ Calibration.
  2. Weigh yourself on a mechanical scale and write down the exact weight.
  3. Enter this value in the app and save it.

Xiaomi scales measure not only weight, but also other parameters:

ParameterWhat does it mean?Norm for an adult
BMI (body mass index)Weight-to-height ratio18.5–24.9
Percentage of fatPercentage of fatty tissue in the bodyWomen: 20–30% Men: 10–20%
Muscle massMuscle weight without fat and bonesDepends on gender and activity level
Water levelPercentage of body fluid45–65%
Bone massBone weight (important for health assessment)2-5 kg (depending on the build)

⚠️ Attention: To accurately measure fat and muscle mass, weigh at the same time (preferably on an empty stomach in the morning.

5. Synchronize data with other services

One Mi Fit app may not be enough if you use other fitness trackers. Fortunately, Xiaomi scales support synchronization with:

  • 🍎 Apple Health (for iPhone)
  • πŸ€– Google Fit (for Android)
  • πŸ“Š Strava, MyFitnessPal, Yazio (via Mi Fit)

To enable synchronization:

  1. In Mi Fit, go to Profile β†’ Settings β†’ Data Synchronization.
  2. Select the right service and log in.
  3. Allow access to data on body weight and composition.

If the data is not synchronized:

  • Check that the phone settings allow Mi Fit to access Health (on iPhone) or Fitness (on Android).
  • Update your partner app (e.g. Google Fit).
  • Restart your phone – sometimes helps with sync failures.
How to export data from Mi Fit to Excel?
1. In the app, go to Profile β†’ My accomplishments. β†’ Weight. 2. Click on the export icon (usually in the upper right corner). 3. Select the format CSV or Excel. 4. The file will be saved in the Downloads folder or sent to email.Please note: export is only available in the premium version of Mi Fit (subscription) ~200β‚½/month).

6. Removal of common errors

Even after you set up your scales correctly, Xiaomi can malfunction. Here are the most common problems and solutions:

Problem.Possible causeDecision
Libras not includedLanded batteries or oxidized contactsReplace batteries, wipe contacts with alcohol
Testimonies gallopUneven surface or dirt on sensorsWipe the glass with a wet napkin, put on the tile
Not synchronized with the phone.Bluetooth Failure or Outdated Scale FirmwareUpdate Mi Fit, reboot the scales (remove the batteries for 10 seconds)
Error "E1" or "E2"Overload (maximum 150 kg) or unstable power supplyMake sure your weight is not above the limit, check the batteries.

If the scale display shows an E3 or E4 error code, it means there's a sensor problem.

  • 🧹 Gently wipe the glass of scales with a soft cloth (without abrasives!).
  • πŸ”§ Reset the weight settings: Hold the power button (under the battery compartment) for 10 seconds.
  • πŸ“ž Call for Xiaomi support (if warranty is valid).

πŸ’‘

If the scales show a knowingly wrong weight (for example, 0 kg or 200 kg), the calibration is likely to be miscalibrated. Repeat the weighing procedure 3 times in a row - the device will automatically recalibrate.

7 Additional features: pregnancy regimen, guest access

The Mi Smart Scale 2 scales support several useful modes:

  • πŸ‘Ά Pregnancy mode: disables fat measurement (as the readings will be inaccurate.
  • πŸ‘¨β€πŸ‘©β€πŸ‘§ Guest Access: allows another person to weigh in without saving data in your profile. To do this, click on the person icon in the app before weighing in and select Guest.
  • πŸ“ˆ Tracking progress: the app builds graphs of changes in weight, fat and muscle mass for the month / year.

To turn on the pregnancy regimen:

  1. In Mi Fit, go to Profile β†’ Personal Data.
  2. Find the option of pregnancy and specify the date.
  3. Save the changes – the scales automatically adapt the algorithms.

If you want your weight data to be automatically sent to your trainer or doctor, set up a sharing experience:

  1. In the app, select Profile β†’ My Devices β†’ Mi Smart Scale 2 β†’ Sharing.
  2. Enter the email of the person you want to share the data with.
  3. Select a period (e.g. the last 30 days) and confirm.

8. Update of the firmware of the scales

Like any smart gadget, Xiaomi scales receive periodic firmware updates that improve measurement accuracy, add new features or correct bugs.

  1. Open Mi Fit and go to Profile β†’ My Devices β†’ Mi Smart Scale 2.
  2. If an update is available, a notification A new version is available.
  3. Then, connect the scales to the charge (if they are discharged) and press Update.

It takes 2-5 minutes. Don't turn off Bluetooth or press the scales at this time! If the update is interrupted, the device may freeze.

  • Take the batteries out for 30 seconds.
  • Put them back in and try again.
  • If it doesn’t help, reset the scales to factory settings (hold the reset button for 15 seconds).

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Firmware updates for the Mi Smart Scale 2 are rare (1-2 times a year), but they are mandatory to install. New versions often fix synchronization and calibration errors.

FAQ: Frequent questions about Xiaomi Mi Smart Scale weights 2

πŸ”Ή Can I use a scale without a phone?
No, the Mi Smart Scale 2 doesn't have its own screen; all data is transmitted only to the mobile app, but the weight can be seen on the smartphone's display even without the internet (if Bluetooth is on).
πŸ”Ή Why do scales show different weights when weighing again?
This is normal β€” the error is Β±0.1 kg. To be accurate, weigh 2-3 times in a row and take the average. Also make sure you stand on the scales flatly without leaning on one leg.
πŸ”Ή How to Lose Scales to Factory Settings?
On the bottom of the scales is a small reset button (near the battery compartment), hold it for 10 to 15 seconds until the indicator flashes red, and then the scales return to the factory settings, and they have to be reconnected.
πŸ”Ή How long do batteries last in the scales?
The manufacturer claims up to 8 months of battery life with daily use, in practice, batteries last 6-12 months depending on the frequency of weighing, and it is recommended to use alkaline batteries (for example, Duracell or Energizer).
πŸ”Ή Can I weigh myself in clothes or shoes?
Technically, yes, but for accuracy, it's better to weigh yourself without clothes or in the same set (like underwear), if you weigh yourself in your clothes, subtract the approximate weight (1-2 kg) from the result, and the shoe distorts the readings because of the uneven distribution of weight.