How to find out the model of the Xiaomi vacuum cleaner by serial number: 5 working ways

Why Xiaomi vacuum cleaner serial number is the key to model identification

Did you buy a used Xiaomi robot vacuum cleaner without a box, lose your documents or just want to clarify the exact modification of the device (SN) — This unique code not only confirms the authenticity of the equipment, but also stores encrypted information about the model, the date of production and even the region of delivery. SN You can distinguish Mi Robot Vacuum-Mop 2 Lite from Xiaomi Mi Robot Vacuum-Mop P, which are almost identical in appearance, but have different technical characteristics.

In this article, we will discuss 5 proven ways to decrypt a serial number, from manual code analysis to using official Xiaomi databases. SN And then you can use the vacuum cleaner to tell the difference between the original numbers and the fake ones, and what to do if the serial number is worn or missing — FAQ Responding to frequent user errors.

⚠️ Important: serial numbers of vacuum cleaners Xiaomi after 2021 have an updated format. SN begin CN, SG or RU — This is a new encoding system, and it requires special services (about them below).

Where is the serial number on the vacuum cleaner Xiaomi: 4 places to search

Before you decrypt the code, you have to find it. The manufacturer duplicates the serial number in several places - check them all to avoid errors:

• 📦 On the box: usually on a barcode sticker (if the package is saved). S/N, Serial No. or SN.
• 🤖 On the bottom of the vacuum cleaner: under the battery cover or near the QR-often combined with MAC-address.
• ⚙️ In the settings menu: in the Mi Home mobile app go to the Device → Settings → About the device.
• 📄 In documents: in a warranty card or check (if you bought in an official store).

🔍 Tip: If the number on the case is erased, try to light the sticker with a flashlight at an angle - sometimes the numbers become visible).

Xiaomi serial number structure: what do numbers and letters mean

Serial numbers of vacuum cleaners Xiaomi (as well as other equipment brand)following in a strict format. SN for the model 2022-2026:

CN2DMOP0012345678

⚠️ Note: Older models (up to) 2019 The format is different, SN species 1286-3A1101-XXXXXX deciphers:

• 1286 - Manufacturer's code (Xiaomi)
• 3A1101 — The model is Mi Robot Vacuum 1)
• XXXXXX — serial.

Method 1: Online check through official Xiaomi service

The most reliable method is to use the official manufacturer's database.

1. Go to the Mi Verify website (works for all regions).
2. Enter the serial number in the Serial Number field.
3. Enter the code from the picture (capcha).
4. Press Verify.

The system will show:

• 📋 Precise model of vacuum cleaner (for example, Xiaomi Mi Robot Vacuum-Mop 2 Pro).
• 📅 Date of production (month/year).
• 🌍 Delivery Region (Important for Guarantee).

⚠️ If the service is experiencing an Invalid serial number error, check it out:

• Correctness of the input (are there any unnecessary gaps or typos).
• Is it your vacuum cleaner? OEM-version for another brand (for example, Viomi or Dreame – they have separate bases).
• Is it blocked? SN (It happens when buying "gray" devices).

Check the correctness of the input (characters, register)

Make sure it's not. OEM-Model (Viomi, Dreame)

Try alternative services (see Method 2)

Contact Xiaomi Support (Contacts at the End of the Article)-->

Method 2: Alternative databases and third-party services

If Xiaomi’s official service doesn’t work, use alternative resources to collect data from forums, stores, and user reports:

🔎 Tip: For vacuum cleaners Viomi or Dreame (subsidiaries of Xiaomi) use specialized services:

• Official Dreame support (for Dreame Bot models)
• Viomi Service (for Viomi) V2/V3).

💡

If you buy a used vacuum cleaner, ask the seller to send a photo of the serial number before payment. SN through 2-3 services – this will save you from counterfeits and “gray” devices with locking.

Method 3: Manually decrypt the serial number (for power users)

If online services are not available, you can try to decrypt SN This method requires a knowledge of formats and is suitable for Xiaomi, Viomi and Dreame 2018-2026 models.

Algorithm for the Modern SN (case: CN2DMOP0012345678):

1. First 2 characters (CN) — country-code: CN — China (most models). SG — Singapore (for the Asian market). RU — Russia (official supplies). EU — Europe.
2. 3-4 characters (2D) — Model code: Number (2, 3, 4) is generation. Letter (D for Dreame, M for Mi Robot, V for Viomi).

MOP

type

• MOP — vacuum-cleaner.
• VAC — vacuum cleaner.
• PRO — flagship.
• LITE — simplified.

Here you'll see:

• 📌 Name of the model (for example, Xiaomi Mi Robot Vacuum-Mop 2 Lite).
• 🔢 Serial number (can be copied for verification through Method 1).
• 📱 Firmware version (useful for updates).

⚠️ Note: If the app displays an incomplete name (e.g., only Mi Robot), this may mean:

• The device is not original (reflashed under Xiaomi).
• The vacuum cleaner is renamed by the user (check out) SN!).
• A custom firmware is installed (for example, Valetudo).

Method 5: Visual identification (if you have a visual identification) SN missing or unreadable)

If the serial number is worn or missing, you can identify the model by the appearance.

🔍 Additional features:

• 🔋 Battery type: if the bottom is written 5200mAh — Mi Robot Vacuum-Mop 2 Pro or DreameBot D9.
• 💧 Capacity of water tank: 200 ml - Lite-version, 300 ml - Pro.
• 📡 Connection type: If the vacuum cleaner supports 5GHz Wi-Fi, it is a model no older than 2020.

⚠️ Note: Some Viomi and Dreame models are identical to Xiaomi but have different specifications. V3 Xiaomi Mi Robot Vacuum-Mop 2 Pro looks the same, but the first suction power is 20% higher.

Frequent Mistakes and How to Avoid Them

When you define a model by a serial number, you often have typical problems, and we'll sort them out and give you solutions.

Xiaomi Support Contacts to Refine the Model

If you can not determine the model yourself, contact official support. Contacts depend on the region of purchase:

📌 What to indicate in the appeal:

• 📝 Full serial number (with photo sticker).
• 📷 Photo of the device (top and bottom view).
• 🔋 Characteristics that you see in the application (if connected).