Creating a smart home based on the Xiaomi ecosystem starts with choosing a central device, a hub (gateway), that will connect all sensors, lamps, sockets and other gadgets into a single system. But the range of hubs from Xiaomi and its sub-brands (Aqara, Mijia) is so wide that it is difficult to understand the nuances without expert help, some models support only Zigbee, others work with Wi-Fi and Bluetooth, others are equipped with speakers for alerts or even displays.
In this article, we will take a closer look at all of Xiaomiβs current hubs (including the 2023-2026 models), compare their specifications, device compatibility, and cen categories, and find out which hub is suitable for a small apartment and which one can manage a home with 100+ sensors, and we will also reveal the hidden limitations of some models that the manufacturer does not mention β for example, why the Mi Home Hub 2 may not be suitable for automation using the Home Assistant.
Why do you need a hub in Xiaomiβs smart home?
A hub (or gateway) is the smart home brain that performs three key functions:
- π Device-to-device communication: combines sensors, switches, and actuators (e.g., lamps) into a single network using Zigbee, Z-Wave, or Bluetooth Mesh protocols.
- π± Application integration: Allows you to manage all your gadgets through Mi Home, Aqara Home or third-party platforms (Home Assistant, Google Home).
- β‘ Automation: triggers trigger scenarios (e.g., turn on the light when driving or close the water valve when leaking).
Without a hub, most Xiaomi sensors (such as the Mi Door/Window Sensor or Aqara Motion Sensor) simply wonβt work β they donβt connect directly to Wi-Fi. Except for Wi-Fi or Bluetooth Mesh devices (such as Yeelight bulbs), but their capabilities without a hub are limited.
β οΈ Warning: Xiaomi and Aqara hubs are not out of the box compatible. For example, the Mi Door Sensor sensor won't connect to the Aqara Hub M2, and vice versa. This is due to different encryption protocols.
Xiaomi Hubs: Which Protocol to Choose?
Xiaomi hubs are divided into three categories according to the type of protocols supported:
| Hub type | Protocols | Advantages | Deficiencies | Examples of devices |
|---|---|---|---|---|
| Zigbee | Zigbee 3.0 | Low power consumption, high reliability, support for 100+ devices | Requires a separate hub, limited range (up to 10-15 m) | Mi Home Hub 2, Aqara Hub M2 |
| Wi-Fi/Bluetooth | Wi-Fi 2.4 GHz, Bluetooth 5.0 | No need for an additional hub, ease of setup | High power consumption, dependence on routers | Mi Smart Home Gateway (Old Model) |
| Hybrid | Zigbee + Wi-Fi + Bluetooth | Universality, support for all Xiaomi devices | High price, complexity of setting | Aqara Hub E1 |
For most users, the best choice is a hub with Zigbee. This protocol ensures stable operation of sensors on batteries (lifespan up to 2-3 years) and supports up to 128 devices on a single hub. Wi-Fi hubs are suitable only for simple systems (for example, control of lamps and sockets).
Top-5 hubs Xiaomi in 2026 year: comparison and recommendations
We analyzed all the current models of Xiaomi hubs and sub-brands, taking into account compatibility, price and functionality.
1. Xiaomi Mi Home Hub 2 (ZNDMWG02LM)
The best choice for beginners: inexpensive, easy to set up and compatible with most Xiaomi and Mijia sensors. supports up to 128 Zigbee 3.0 devices, has a built-in speaker for alerts and an LED indicator.
- β Price: ~2 500 β½
- β Mi Home and Home Assistant (with limitations)
- β No backup power (when the lights are turned off, the hub restarts)
- β Not compatible with Aqara sensors
2. Aqara Hub M2
For advanced users: supports Zigbee 3.0 and IR- Remote for control of household appliances (air conditioners, TVs), has a built-in speaker and connector for Ethernet. Perfect for automation using Home Assistant.
- β Price: ~4000 β½
- β Compatible with 200+ Aqara and Xiaomi devices (via Home Assistant)
- β Support for LAN (more stable than Wi-Fi)
- β Complicated setup for beginners
3. Aqara Hub E1
Universal Hybrid Hub: Supports Zigbee 3.0, Wi-Fi and Bluetooth Mesh, connects to Aqara Home and Apple HomeKit, optimal for the Apple ecosystem.
- β Price: ~5 500 β½
- β Works with Siri and HomeKit
- β No built-in speaker
Xiaomi Mi Smart Home Gateway 3 (Old Model)
Simple tasks only: Wi-Fi and supports a limited set of devices (lamps, sockets) not suitable for sensors or complex scenarios.
- β Price: ~1 500 β½
- β Maximum 10-15 devices
- β No support for Zigbee
5. Xiaomi Mi Home Security Gateway
For security, it's equipped with a siren (110 dB), supports motion and opening sensors, perfect for security scenarios.
- β Price: ~3 200 β½
- β Built-in siren and light alarm
- β Not suitable for lighting or climate control
Compatibility with your devices (check the protocol)
Availability of backup power (important for security systems)
Ethernet support (for stability)
Integration with voice assistants (Alice, Google, Siri)
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Which Hub to Choose: Step-by-step Recommendation
To avoid making the wrong choice, answer 4 key questions:
- How many devices do you plan to connect? Up to 20 devices β just a Mi Home Hub 2 or an Aqara Hub M1. More than 50 β you need an Aqara Hub M2 or E1.
- Do you need integration with Home Assistant or HomeKit? Home Assistant is better than Aqara Hub M2, HomeKit is better than Aqara Hub E1.
- If you want to work when you turn off the lights, choose a backup hub (for example, the Aqara Hub M2 with UPS).
- Will the hub be used for security? The Mi Home Security Gateway with a siren will be suitable for alarms.
β οΈ Warning: Xiaomi and Aqara hubs do not support Z-Wave protocol. If you already have Z-Wave devices (like Fibaro), you will need a separate controller.
Can you connect Xiaomi to multiple ecosystems at the same time?
Compatibility of Xiaomi hubs with devices: full table
Not all Xiaomi sensors and actuators work with any hub, and the following is a compatibility table for popular devices:
| The device | Mi Home Hub 2 | Aqara Hub M2 | Aqara Hub E1 | Mi Security Gateway |
|---|---|---|---|---|
| Mi Door/Window Sensor | β | β | β | β |
| Aqara Motion Sensor | β | β | β | β |
| Mi Smart Plug (Wi-Fi) | β (only via Mi Home) | β (via Home Assistant) | β | β |
| Yeelight LED Bulb | β (Wi-Fi) | β (via Home Assistant) | β | β |
| Aqara Water Leak Sensor | β | β | β | β |
If you plan to use devices of different brands (Xiaomi + Aqara), you will either have to buy two hubs or configure integration through Home Assistant.
π‘
Before buying a hub, check the list of supported devices on the official Xiaomi or Aqara website. Some sensors (for example, Mi Temperature & Humidity Sensor 2) work only with certain versions of the hubβs firmware.
Setup of the Xiaomi hub: step-by-step instructions
Letβs look at the Mi Home Hub 2:
- Power connection: Put the hub in the socket. Wait for the blue light to light up (standby mode).
- Add to Mi Home Open the Mi Home app, click + β Add device β Gateway. Select Mi Home Hub 2 from the list.
- The Wi-Fi Hub only supports Wi-Fi 2.4 GHz. Enter a password from the network. If the hub does not connect, check if the router blocks new devices (turn off MAC- filtering).
- After connecting, check for updates in the hub menu.The current firmware fixes compatibility errors with new sensors.
β οΈ Warning: If the hub is not defined in the app, try resetting it to factory settings. To do this, hold the button on the hub body for 10 seconds until the indicator flashes yellow.
π‘
To keep the hub running smoothly, turn off the energy-saving mode on the router for its MAC- address. This will prevent connection breaks.
Frequent problems with Xiaomi hubs and their solution
Even after setting up the hubs correctly, Xiaomi can run unstable, and here are the typical problems and ways to fix them:
- π Hub shuts off Wi-Fi Cause: weak signal or router overload Solution: connect the hub over Ethernet (if supported) or install a Wi-Fi repeater.
- π The audible alerts are not working Reason: low volume by default Solution: In the hub settings in Mi Home, increase the Volume setting to 100%.
- π Sensors periodically fall off Cause: interference from other Zigbee devices Solution: change the Zigbee channel in the hub settings (optimal channels: 11, 15, 20).
- β‘ Hub doesn't respond to commands Reason: conflict with other smart devices Solution: turn off the router and hub for 10 minutes, then restart.
If the problem is not solved, check the status of Mi Home servers β sometimes problems are associated with a communication breakdown with the Xiaomi cloud.