Why Xiaomi Humidifier Doesn't Connect to Mi Home: The Main Reasons
The Xiaomi Smart Antibacterial Humidifier (JSQS02WM, JSQS03WM or JSQS04WM) should sync with the Mi Home app in 3-5 minutes – but in practice, users encounter errors during the search, authorization or Wi-Fi connection stage.
🔹 Incompatible firmware – if the humidifier is released before 2022, its software may require an update via Mi Home before connecting. 🔹 Incorrect router settings – the device does not support networks with 5 GHz hidden SSID or enterprise authentication. 🔹 Regional restrictions – binding to Mi Home servers in China (cn) instead of global (ru or eu).
In this article, the relevant 2026 Year of instruction based on the latest Mi Home updates (version) 6.5+) We'll look at the step-by-step connection, the typical errors (including codes). E1-10, E1-12) How to integrate with Google Home/Alexa hubless.
Preparation before connection: checklist of mandatory actions
Before you start the synchronization process, make sure that all the preconditions are met, and skipping at least one point will cause a failure during the device search phase or an error "Did not connect".
The humidifier is plugged into the socket and the Wi-Fi indicator flashes (blue/orange)
The smartphone is connected to a 2.4 GHz Wi-Fi network (not 5 GHz!)
Mi Home is updated to the latest version (check in the App Store/Google Play)
Mi Home account is linked to the region of Russia (or Europe)
The router's filter is off. MAC-Addresses and Firewall for New Devices-->
💡 Important: If the humidifier was previously connected to another Mi Home account, reset to factory settings. 3-5 seconds until the indicator starts flashing red quickly (models) JSQS03WM) or orange (y) JSQS04WM).
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If your router does not support 2.4GHz and 5GHz separation, temporarily disable 5GHz in settings or use the guest network for 2.4GHz only.
Step-by-step: how to connect the humidifier to Mi Home
Follow the algorithm in strict order, and if there is an error at some point, don't close the application, but go to Troubleshooting.
- Step. 1. Start the pairing mode, turn the humidifier into the socket. Press and hold the power button. 1-2 And then the Wi-Fi light starts flashing blue, and the models with the display (JSQS04WM) There will be an icon on the screen. 📶.
- Step 2. Add a device to Mi Home Open the Mi Home app, go to Devices tab → click + (add) → select Humidifiers category. In the list, find the Xiaomi Smart Antibacterial Humidifier model (if not, update the device base in the application settings).
- Step 3: Select a Wi-Fi network, and the app will suggest you choose a network: 📶 Network is running at 2.4 GHz (how to check: instructions below). 🔒 Password entered without spaces and special characters (Cyrillic is not supported!). 🌍 Region in Mi Home is set to Russia or Europe (not China!).
Step 4: Completion of the connection
Once synchronized successfully, the humidifier will emit an audible signal and the Wi-Fi indicator will be lit up in solid blue. The app will display a card of the device with the current humidity and temperature. If the process is suspended during the Connection to the Network stage for more than 2 minutes, restart the router.
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If the humidifier doesn’t appear in the list of available devices, try manually selecting the option “Other Device” → “Smart Home” → “Humidizer” (for older versions of Mi Home).
How to check if the router is running at 2.4 GHz
Many modern routers by default combine 2.4 GHz and 5 GHz networks under one name (SSID), which creates problems for Xiaomi devices that do not support 5 GHz.
| Mark the router | The path to settings | Action. |
|---|---|---|
| TP-Link | Wireless mode settings → Wireless mode settings | Check the box "Separate 2.4G and 5G" or create a separate SSID for 2.4G. |
| ASUS | Wireless network → General. | Enable the option "Show SSID for each band" |
| Keenetic | Wi-Fi → Access point | Click "Separate Networks" and assign a unique network name 2.4G (for example, MyWiFi_2G) |
| Xiaomi Mi Router | Settings → Wi-Fi | Activate Compatibility Mode or disable 802.11ac (5G) |
⚠️ Note: If your router does not support frequency sharing, temporarily turn off the 5GHz network in the settings for the time of the humidifier connection.
TP-Link
ASUS
Keenetic
Xiaomi Mi Router
D-Link
Other-->
Typical errors and their solutions
If the humidifier doesn't connect, check the error code on the display or in the Mi Home app. Below is a table with the decryption and elimination methods.
| Error code | Reason. | Decision |
|---|---|---|
| E1-10 | The humidifier cannot connect to Wi-Fi | 🔄 Reboot the router and humidifier. 📵 Check that the network is running at 2.4 GHz. 🔐 Make sure the password does not contain Cyrillic or spaces. |
| E1-12 | Failure of synchronization with Xiaomi servers | 🌍 Change the region in Mi Home to Russia or Europe. 📱 Update the Mi Home app to the latest version. 🕒 Try to connect at other times (may be problems on Xiaomi servers). |
| E1-01 | Low water level or clogged filter | 💧 Add water to the mark. MAX. 🧼 Wash the antibacterial filter under running water. 🔧 Check that the tank cover is tightly closed. |
🔧 Additional measures: If the error persists, try connecting the humidifier through the hotspot of the smartphone (Wi-Fi distribution:
- Activate modem modem on your phone (only 2.4 GHz!).
- Connect to this network on the second device (tablet) and repeat the addition process.
What if the humidifier is connected but does not display data? if the device is added to the Mi Home but does not show humidity/temperature
Set up the humidifier after connecting
After successful synchronization, adjust the device to your needs.
- 🌫️ Targeted humidity: Optimal level — 40-60%. At Mi Home, go to Settings → Targeted humidity.
- 🕒 Timer: Set a work schedule (e.g. 22:00 to 7:00 for night mode).
- 💡 Backlight: Turn off the LED light if it interferes with sleep (Settings) → Illumination).
- 🔄 Automatic mode: Turn on the option "Auto" so that the humidifier maintains the specified humidity level on its own.
💡 Advice for Allergics: Activate the function "Antibacterial mode" (available in models) JSQS03WM It increases the intensity of UV water treatment, but reduces the filter life to 2-3 months instead of standard 6.
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To automatically turn off the humidifier when the window is open, connect it to the Mi Home together with the Xiaomi TH Sensor temperature and humidity sensor and create a scenario in the Automation section.
Integration with Google Home and Alexa
Xiaomi Smart Antibacterial Humidifier supports voice control via Google Assistant and Amazon Alexa, but this requires pre-setting in Mi Home:
- Step 1 Connect to Mi Home Make sure the device is successfully added to Mi Home and appears in the list (see section above).
- Step 2. Sync with Google Home Open the Google Home app, click + → Install device → Are there devices already?. Select Xiaomi Mi Home from the list and log in under the same account as in Mi Home. Humidifier will appear in Devices section.
- Step 3. Voice commands Now you can use commands: "OK Google, turn on the humidifier 50%" "OK Google, set the bedroom humidity to 45%" "Alexa, turn off the humidifier in 1 hour"
⚠️ Attention: Voice control supports only basic functions (on/off, humidity setting). For fine tuning (for example, UV processing mode), use Mi Home.
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If the humidifier doesn’t show up in Google Home after syncing, check that it’s tied to a room in Mi Home (like Bedroom or Living Room).