Xiaomi Smart Gateway 4 Central Hub with Bluetooth MESH & 5GHz Wi-Fi, 10/100Mbps Ethernet Port

The Xiaomi Smart Gateway 4 is a high-performance central hub designed to provide seamless control for your intelligent home ecosystem. Featuring dual-band Wi-Fi, an integrated Bluetooth MESH gateway, and a dedicated 10/100Mbps Ethernet port, it ensures your connected devices remain stable and responsive at all times.

Xiaomi smart gateway 4: Key takeaways

• Dual-band connectivity: Supports 2.4GHz and 5GHz Wi-Fi for reliable performance.
• Bluetooth MESH: Enhances range and communication between smart devices.
• Wired stability: Includes a 10/100Mbps Ethernet port for direct network integration.
• Compact form: Features a sleek 87mm cube design that fits any room.

What is Xiaomi Smart Gateway 4?

The Xiaomi Smart Gateway 4 serves as the brain of your home automation setup, enabling communication between disparate gadgets. By acting as a bridge, it allows sensors, locks, and lighting to interact smoothly using both wired and wireless signals. This hub is ideal for users seeking to reduce network congestion through dedicated Ethernet connectivity and broader MESH coverage.

Key Features

• Advanced Network Support: Utilize the dual-band 2.4GHz & 5GHz Wi-Fi to maintain high-speed links to your router while keeping the MESH network isolated and efficient.
• Bluetooth MESH Gateway: This feature allows you to manage multiple Bluetooth-enabled devices simultaneously, greatly extending the effective signal range across your living space.
• 10/100Mbps Ethernet Port: Provide a stable foundation for your smart home by plugging the gateway directly into your router, minimizing the latency found in purely wireless setups.
• Broad Compatibility: Designed for the Mijia Home App, the hub supports smartphones running Android 7.0 or later and iOS 11.0 or later, ensuring your current phone can command your home.
• Plug-and-Play Design: Quick installation is made possible by the included power adapter and network cable, getting your system online in minutes rather than hours.
• Compact Form Factor: With a footprint of an 87mm cube, this hub integrates into bookshelves or media consoles without taking up significant space.

Specifications

• Dimensions: 87mm cube
• Wi-Fi Bands: 2.4GHz & 5GHz
• Network Interface: 10/100Mbps Ethernet Port
• App Support: Mijia Home App
• OS Compatibility: Android 7.0+, iOS 11.0+

Why Adatun Shoppers Choose This

Smart home enthusiasts choose the Xiaomi Smart Gateway 4 because it addresses the most common frustration in home automation: connectivity drops. By offering a dedicated Ethernet port, it removes the reliance on weak wireless signals for the primary hub connection. Whether you are automating lighting or security sensors, this device ensures the signal reaches its destination without fail.

Its support for Bluetooth MESH is particularly valuable for large households where standard signal reach often falls short. By chaining devices together, this gateway ensures that even the furthest sensor in your home remains connected to the central system. It is a reliable, unobtrusive solution for those who demand consistency from their smart devices.

Use case 1: Large smart home coverage

If you have sensors in various rooms that struggle to stay connected to your main router, the Bluetooth MESH capabilities of the Smart Gateway 4 act as a repeater system, ensuring every corner of your home is covered.

Use case 2: Reducing Wi-Fi congestion

By offloading your smart device communication to the gateway's dedicated network channels, you free up bandwidth on your main home Wi-Fi for high-demand tasks like streaming video or online gaming.

Who It's For

The Xiaomi Smart Gateway 4 is ideal for homeowners who manage a large number of Xiaomi Mijia devices, especially those that rely on Bluetooth MESH for sensor communication.

It also appeals to tech‑savvy users who want a wired backup connection to avoid Wi‑Fi dropouts, and to renters who need a compact, plug‑and‑play hub that can be taken to a new place.

• Large smart home setups
• Users with mixed Bluetooth and Wi‑Fi devices
• Those prioritizing stable Ethernet connectivity

Installation Tips

Start by connecting the included network cable from your router to the 10/100Mbps Ethernet port on the hub.

Plug the power adapter into a wall outlet, then attach the supplied power cable to the hub’s power input.

Open the Mijia Home App on a compatible Android 7.0+ or iOS 11.0+ device, scan the QR code on the device, and follow the on‑screen prompts to complete pairing.

Maintenance and Care

Keep the hub in a well‑ventilated area; dust accumulation can reduce its efficiency over time.

If the indicator light flickers, check the Ethernet cable for a secure connection and ensure the power adapter remains firmly seated.

Periodically update the hub firmware through the Mijia Home App to benefit from security patches and new feature support.

What's Included

• Xiaomi Smart Gateway 4
• Power Adapter
• Network Cable
• User Manual