How to find out the version of the robot vacuum cleaner Xiaomi and distinguish Global from CN

Owning a Xiaomi smart assistant is always a balance between cutting-edge technology and the need to set up properly. Often users are faced with a situation where the application does not see the device, the map is built curved, or the voice control is not working correctly. 90% of the time the root of the problem lies in confusion with the versions of the device. The market is flooded with modifications, and determining the exact version of the robot vacuum cleaner becomes a critical task for stable operation.

The differences between the models may not be obvious: seemingly identical cases hide different hardware stuffing, navigation systems and, most importantly, software. An identification error can lead to the purchase of inappropriate accessories or the inability to connect the device to the server. In this material, we will examine in detail all methods of identification, from simple visual features to complex manipulations with the Mi Home.

Understanding your modifications opens up hidden features and avoids locks on the part of the manufacturer. Below we systematize your knowledge of labels, regional codes and verification methods to help you have full control over your equipment.

Visual identification and marking on the body

The initial stage of diagnostics always starts with an external inspection. Smart tech manufacturers rarely write the model name in large print on the front panel, preferring minimalism. However, if you flip the device, you can find an information sticker that contains the primary data. Look for a Model or Model string, followed by an alphanumeric code. It is this code that is the key to the solution.

For example, popular models often have designations like Vacuum-Mop 2 Pro or Robot Vacuum X10+. But for deep identification, the suffixes (ends) at the end of the name are more important. Global versions are usually labeled as Global or have a region code GL, EU. Chinese versions intended for the domestic market are often marked as CN or simply do not have a regional prefix in the box name, although this will be indicated explicitly in the system menu.

⚠️ Warning: Never rely on the top lid design alone. The same model is produced in different years (e.g. Mijia). 1S) It can be equipped with different Wi-Fi modules and lidars, which affects compatibility with applications.

Also note the color of the elements. Global versions often have lighter plastic tones or white wheels, whereas Chinese ones can be made in dark gray. This is not a hard rule, but an important visual marker. If the sticker is erased or damaged, go to software-based verification methods that give 100% accuracy.

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Take a photo of the sticker on the bottom of the robot immediately after purchase, which may eventually disappear, and the model information (P/N) will be needed to find filters and brushes.

Verification through the Mi Home app

The most reliable way to get comprehensive information is to look at the device's software menu. The Mi Home mobile app (or Xiaomi Home) stores data about the hardware you're connected to. After pairing the robot with your phone, go to the main device control screen. In the upper right corner, there's usually a three-dot icon or gear that opens the settings menu.

Inside the menu, find General Settings or Robot Settings, and there will be Device Info, which displays the full technical passport, you are interested in the Model and Region fields, and if the region field says China and the application's interface language is English or Russian, you have encountered a Chinese version connected to a global server (or vice versa, which causes errors).

  • πŸ” Firmware version: Indicates the relevance of the software; for CN-The number versions are often higher as updates arrive earlier.
  • 🌐 Server: Shows which data center the device is tied to (China, Europe, Singapore, Russia).
  • πŸ†” MAC-Address: A unique network interface identifier that can be used to break through a device in the database.
  • πŸ“… Production Date: Allows you to understand the battery age and engine life.

It's important to distinguish between the app version and the robot's firmware version. Sometimes users see an update for the Mi Home but forget to update the firmware of the vacuum cleaner. There's always a Update Checker on the device menu. When you click on it, you not only update the software, but you also see the current version installed, which is a great way to verify it.

β˜‘οΈ Checking in at Mi Home

Done: 0 / 1

Differences between Global and CN versions

The question of β€œhow to find out the version” often involves wanting to know if you are a β€œChinese” person. The differences between Global and CN (Chinese Version) are not only software-based, but also physical. Global versions are certified to work in other countries, have the appropriate CE markings, and are adapted to local Wi-Fi frequencies and security standards.

Chinese versions are often cheaper, but may have limitations, such as voice control can only work in Chinese or English, even if the application chooses a Russian interface. CN-versions may not support maps of some regions or may be limited functionality in the application if the account region does not match the device region.

CharacteristicsGlobal Version (Global Version)CN Version (Chinese)
Language of the voice moduleMultilingual (including Russian)Often only Chinese/English
Support for mapsFull support from all regionsPossible restrictions in some countries
Wi-Fi frequency2.4 GHz (standard)2.4 GHz (sometimes specific channels)
ChargerEuro fork (EU) completeChinese fork (need adapter)

You can also pick up the version by configuration. Global versions almost always have a European fork power cable in the box and a multilingual instruction. If you have a flat Chinese fork cable in the box and a manual only in characters, you're in front of you. CN-This doesn't mean it's bad, but it requires you to set up the region in the app correctly.

πŸ“Š What version of a robot vacuum cleaner do you have?
Global (Europe/CIS):CN (Chinese):I don't know/I didn't check:Other (US/Japan)

Identification by article and code of the model

For advanced users and those who buy equipment on marketplaces without the ability to turn on, there is a method of identification by article. Each Xiaomi product has a unique SKU (Stock Keeping Unit). Knowing the structure of these codes, you can determine the origin of the gadget with up to 99% accuracy.

Model codes usually start with a prefix for a category, like XMV for robot vacuum cleaners. Then there's the model's digital index. The suffix is critical. If you see a code like STYTJ01ZHM, this is one version of the Mijia 1S. But if there's a GL, EU or RU prefix on the back of the code or in the title, it indicates global localization.

Often, the box next to the barcode has a full specification. Look for phrases like International Version or Global Version. If there are no such inscriptions, and all the text on the package is made exclusively in Chinese with translator stickers on top, it's a "gray" import from China. Everyone has Made in China labeling because production is concentrated there, so focus on the packaging languages and the region codes.

⚠️ Warning: When buying a used device, check the code of the model on the box and in the application. CN-version as Global, changing only boxes or stickers.

Using third-party databases by article, you can find out the exact date of the model release and its specifications. Type the model code into the search engine along with the word specification or datasheet to get official documentation, which will indicate the destination region.

Where can I find SKU on the device itself?
The article is often duplicated on the bottom of the robot, next to the charging contacts or under the dust collector cover. Look for the fine print under the words "Model" or "P/N".

Hardware differences: navigation and sensors

The robot version is not only software, it's also hardware. Within a single lineup (like the Xiaomi Vacuum Mop), there can be different revisions, and they can be different in the type of navigation: laser (LDS), visual (VSLAM) or gyroscopic, and you can tell that by looking at the top of the case.

If you have a distinctive circular ledge (turret) on the lid that has a mechanism rotating inside, you have a laser rangefinder. This is a more advanced version that builds an accurate map of the room. If the top panel is flat, but there's a camera in front or above, that's visual navigation. The absence of a ledge and a camera indicates gyroscopic or chaotic navigation, which is typical of budget versions.

There are models with a simple water tank (steam), with an electronic pump (adjustment of the water supply in the application), and with a vibration platform, you can find out the type by looking at the dust compartment: the presence of additional contacts or a separate vibration module will indicate the older version.

  • πŸ”‹ Battery: Different revisions can have batteries of different capacity (from 2500 to 5200 mAh), which affects the operating time.
  • 🧹 Brushes: The shape and type of the main brush (V-shaped, spiral, silicone) depend on the year of release and version.
  • πŸ“‘ Wi-Fi module: Older versions only had 2.4GHz modules, newer ones can support 5GHz (although this is rare for IoT).

Visual inspection of the wheelbase also provides clues: The more expensive versions have rubberized wheels with a sophisticated tread for patency on carpets, whereas the basic versions may have smooth plastic wheels, and these physical differences directly affect which version of the software and which cleaning algorithms the device uses.

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The hardware version determines the physical capabilities of the robot: the presence of a laser rangefinder and an electronic pump for water are the main features of the older version of the model.

Frequent questions and definition problems

Even with all the information, users often have nuances that are confusing, like why an app writes one region and a box talks about another? This is a common situation when reselling devices. If the previous owner reset the settings or linked the device to their account in another country, the region could get stuck.

Another problem is that the firmware update changes the device ID, and sometimes after the update, the robot may be defined as a new model, which confuses the owner. It's important to understand that the hardware platform remains the same, only the shell changes. If the usual functions stop working after the update, it's worth checking whether the server region has changed in the account settings.

In the event of total loss of information (sticker erased, box thrown out, application not connected), the last method is disassembly. Inside the case, on the control board, often marked with the marking code board (PCB Version), from which, knowing the model of the robot, you can accurately determine the revision of the hardware in specialized forums.

Can I ask you again? CN-Global version?
Technically, this is possible for some models (for example, through the installation of alternative firmware like Valetudo or through the engineering menu), but it is a complex process that requires programming skills and soldering. Officially, Xiaomi does not provide tools to change the firmware region.
Why can't the robot see 5GHz Wi-Fi?
Most Xiaomi robot vacuum cleaner models, regardless of version (CN or Global), are equipped with Wi-Fi modules that only work in the 2.4 GHz band. This is the standard for IoT devices because of better signal penetration. If your router is broadcasting one network with combined frequencies, try splitting them in the router settings or creating a guest network only for 2.4 GHz.
Does the version affect battery life?
The CN/Global version has no direct impact on battery chemistry, but charging algorithms may differ. Global versions often have more conservative algorithms to meet international safety standards, which could theoretically extend battery life in the long run, although the difference is minimal.
Where to find the full model code specification?
The official mi.com website often doesn’t provide details for all regional versions, and the best source is the 3C Catalog databases or dedicated forums (4PDA, XDA Developers), where enthusiasts collect technical datasets. Enter the model code (e.g. STYTJ01ZHM) into Google searches with the label β€œspecs” or β€œteardown”.

In conclusion, identifying the version of your robot vacuum cleaner is the first step to operating it properly, knowing the exact modifications, you can avoid compatibility issues, pick the right consumables and make the most of the smart assistant's capabilities. Don't ignore the markings and always check the region in the application before you start active operation.