Xiaomi Gateway 3: which version to choose - a comparison of all modifications of 2026

Choosing the right version of the Xiaomi Gateway 3 is a critical step to building a stable smart home, with several modifications on the market that are almost identical in appearance, but have fundamental differences in communication protocols, sensor compatibility, and even ecosystems (Mi Home vs Aqara).

In this article, we will analyze all the current versions of the Xiaomi Gateway 3 in 2026, their key differences, pros and cons, and give clear recommendations on which model to buy depending on your tasks.

1.The main versions of Xiaomi Gateway 3: a brief overview of models

To date, under the name Xiaomi Gateway 3 sold at least 4 different modifications, which are divided into two large groups:

• 🔹 Original Xiaomi gateways – produced under the Mi Home brand, work in the Xiaomi ecosystem, support the Zigbee 1.2 protocol (obsolete, but with wide compatibility).
• 🔹 Aqara gateways (a subsidiary of Xiaomi) are more modern models with Zigbee 3.0, better stability and advanced features, but with limitations on compatibility with older sensors.

On the outside, all versions look the same (white square body with a button and LED), but differ in the marking on the back and firmware.

Critical: if you see a gateway with an article on sale ZNDMWG02LM — This is the second version of the Gateway, not the third version. It's outdated and doesn't support many of today's sensors.

2. Zigbee 1.2 vs Zigbee 3.0: Which protocol to choose?

The main difference between the Xiaomi Gateway 3 versions is that it supports the Zigbee protocol, which depends on which sensors you can connect, how stable the network will work and what features will be available.

Zigbee 1.2 is an outdated protocol used in the very first versions of the gateway (ZNDMWG03LM). Its pluses:

• ✅ Compatible with all older sensors Xiaomi/Aqara (Like Mi. Door/Window Sensor, Aqara Temperature Sensor, first generation).
• ✅ Lower price for gateway and sensors.

Cons:

• ❌ No support for new sensors (e.g. Aqara) FP2, Xiaomi Smart Door Lock M2).
• ❌ Less stable network performance with more than 30 devices).
• ❌ No HomeKit support and limited integration with Home Assistant.

Zigbee 3.0 — The modern protocol used in Aqara Hub M2/E1 The new version of Xiaomi Gateway 3 (2023). Its benefits:

• ✅ Support for all new sensors (including Aqara) FP2, Xiaomi Motion Sensor 2).
• ✅ Better network stability (up to 128 devices per gateway).
• ✅ Apple HomeKit Support (Aqara Hub) M2).
• ✅ Lower power consumption of sensors.

Disadvantages:

• ❌ Not all older sensors are compatible (e.g. Mi Door Sensor 1 may not connect).
• ❌ Higher price for gateway and sensors.

3. Which version to buy in 2026? script recommendations

The choice of the Xiaomi Gateway 3 version depends on what tasks you set for a smart home. Below are clear recommendations for different situations.

🔹 Script 1: You already have sensors. Xiaomi/Aqara archetype

If you use sensors released before 2020 years (e.g. Mi) Door/Window The first-generation Aqara Human Body Sensor:

• 🛒 Get the Xiaomi Mi Smart Home Gateway 3 (ZNDMWG03LM) — This is the only version that is guaranteed to support older devices.
• ⚠️ Exception: If you have Aqara sensors (not Xiaomi), you can consider Aqara Hub M2 — It supports some older Aqara devices through compatibility mode.

🔹 Scenario 2: You are just starting to build a smart home

If you don’t have any sensors yet and you’re planning to buy a new device:

• 🛒 The best choice is Aqara Hub M2 (ZHWG11LM). It supports Zigbee 3.0, has an Ethernet port for stable connectivity and is compatible with Apple HomeKit.
• 💡 Alternative: Xiaomi Gateway 3 (2023) (ZNDMWG06LM) — If you don’t need HomeKit, but compatibility with the Mi Home ecosystem is important.

🔹 Scenario 3: You need Home Assistant or Apple HomeKit integration

For advanced users who want to take the smart home to the next level:

• 🍎 HomeKit: Aqara Hub only M2 — It is certified by Apple and works without additional plugins.
• 🤖 Home Assistant: Any gateway on Zigbee 3.0 (Aqara Hub M2/E1 Xiaomi Gateway 3 2023), but you'll need to adjust through ZHA or Zigbee2MQTT.

🔹 Scenario 4: You need a compact gateway without wires

If you want a minimalist solution without unnecessary cables:

• 🛒 Aqara Hub E1 (ZHWG13LM) — It only works on Wi-Fi (no Ethernet), supports Zigbee 3.0, but has a limit on the number of connected devices (up to 32).

Check the lock article (should be) ZNDMWG03LM, ZHWG11LM or ZNDMWG06LM)

Find out what sensors are already in your system.

Determine if you need HomeKit or Home Assistant support

Decide if an Ethernet port is important to your stability-->

Compatibility with sensors: full table

One of the main problems when choosing Xiaomi Gateway 3 is compatibility with sensors. Below is a table that will help you avoid mistakes when buying. If your sensor is not on the list, check its protocol (indicated on the package or in the specifications).

If you're planning on using different generations of sensors, you'd better go with the Aqara Hub. M2 — It supports Zigbee 1.2 compatibility (but not all devices).

⚠️ Note: Some vendors indicate in the description that the gateway supports "all sensors". Xiaomi/Aqara". That's not always the case! Like Xiaomi Gateway. 3 (Zigbee 1.2) Aqara won't see Aqara FP2, a Aqara Hub M2 It will not connect the Mi Smart Button. Always check the sensor protocol before buying.

5. Where to buy and how not to run into a fake?

Xiaomi Gateway 3 gateways are often forged, especially in markets like AliExpress or in smaller online stores.

• 📦 Packaging: the box should be made of dense cardboard with a hologram Xiaomi/Aqara, fonts are clear, without errors.
• 🔍 Article: one of the articles must be indicated on the back of the lock: ZNDMWG03LM, ZHWG11LM, ZNDMWG06LM.
• 🔌 Power: The original gateway is powered by USB Type-C (5V/1A), Fakes often use microUSB.
• 📱 Firmware: When you first connect, the original gateway requires an update via an official application (Mi Home or Aqara).

Where to buy it?

• 🛒 Official stores: Mi Store, Aqara Store, Xiaomi Youpin (through intermediaries such as Banggood or AliExpress with a seller rating of 98%+).
• 🌍 Local distributors: in Russia – Svyaznoy, M.Video, DNS (check the article!).
• ⚠️ Avoid: Avito, OLX, small shops without reviews - a high risk of running into a fake or used device.

Prices for the original gateways in 2026:

• Xiaomi Gateway 3 (Zigbee 1.2) — ~2 500–3 000 ₽.
• Aqara Hub M2 — ~4 000–4 500 ₽.
• Xiaomi Gateway 3 (2023, Zigbee 3.0) — ~3 500–4 000 ₽.

⚠️ Note: If the gateway price is below 2,000 ₽ — It's a 100% fake or a broken used device, and even at the sale, the original locks don't cost less than $2,300. ₽.

💡

Before buying, ask the seller to take a photo of the back of the gateway with an article and serial number. Check the serial on the Xiaomi website through the support form - this will help to avoid forgery.

6. Frequent problems and how to avoid them

Even with the original Xiaomi Gateway 3, there can be problems, and here are the most common ones and ways to solve them:

🔴 Problem: Gateway does not connect to Wi-Fi

Causes and solutions:

• 📶 Weak signal: Gateway requires stable connection to 2.4 GHz network. Move router closer or use repeater.
• 🔒 Wrong password: enter your Wi-Fi password manually (don’t copy), register matters.
• 🌐 Lockdown MAC-Addresses: Add the router settings MAC-whitelist.

🔴 Problem: Sensors do not connect to the gateway

What to do:

• 🔄 Update the firmware: in the Mi Home or Aqara app, check the relevance of the gateway software.
• 📡 Check the distance: the sensor should be no further than 10 meters from the lock (no obstacles).
• 🔋 Replace the battery: Even new sensors sometimes come with discharged batteries.
• 🔧 Reset the sensor: press and hold the button on the sensor for 10-15 seconds before the LED blinks.

🔴 Problem: Gateway is constantly shutting down

Possible causes:

• ⚡ Unstable power supply: use the original power supply (5V/1A).
• 📶 Wi-Fi interference: switch router to channel 1, 6 or 11 in manual mode.
• 🔄 Network congestion: If more than 30 devices are connected to the gateway, divide them into two gateways.

7 Integration with Home Assistant and other systems

If you use Home Assistant, Apple HomeKit, or Google Home, the choice of gateway becomes even more critical.

🏠 Home Assistant

Any Xiaomi Gateway 3 will be suitable for integration with Home Assistant, but there are nuances:

• 🔹 Zigbee 1.2 (ZNDMWG03LM): It works with Xiaomi Miio or Zigbee2MQTT, but with limited functionality.
• 🔹 Zigbee 3.0 (Aqara Hub M2, Xiaomi Gateway 3 2023: Best Choices to Support ZHA (built-in Zigbee coordinator or Zigbee2MQTT fully accessed sensor functions.

Example configuration for configuration.yaml:

zha:


zigbee:




device: /dev/ttyUSB0




baudrate: 115200




database_path: /config/zigbee.db

🍎 Apple HomeKit

Just the Aqara Hub. M2 It officially supports HomeKit:

1. Open the Aqara app.
2. Go to the gateway settings. → HomeKit.
3. Scan it. QR-code from the gateway body in the Apple Home app.

🤖 Google Home / Yandex Alice

All versions of Xiaomi Gateway 3 can be integrated with Google Home or Yandex Alice via Mi Home:

• In the Mi Home app, go to Profile → Settings → Voice Assistants.
• Select Google Assistant or Yandex and link your account.

💡

For maximum compatibility with Home Assistant, select the gateways on Zigbee 3.0 (Aqara Hub). M2 Xiaomi Gateway 3 2023, which allows you to use ZHA or Zigbee2MQTT limitlessly.

FAQ: Answers to Frequent Questions