MEROSS MSH400HK-EU Smart Wi-Fi Hub

MEROSS MSH400HK-EU is a smart gateway that allows you to connect and control up to 24 devices simultaneously, creating a connected and efficient smart home system. With support for 2.4 GHz Wi-Fi and 433 MHz communication, it ensures a stable connection with sensors and a fast response time of only 2 ms. Its compact 76 × 76 × 26 mm housing, USB-C power supply and built-in 110 dB alarm make the device not only functional, but also convenient for everyday use.

Control center for your home

The gateway allows wireless connection to a wide range of Meross devices, such as temperature and humidity sensors, door and window sensors, flood sensors, smoke detectors, and heating and irrigation controllers. Support for up to 24 devices simultaneously allows you to create a complete system tailored to the needs of your home or apartment, without the need to install multiple separate controllers.

Stable connectivity and fast response

Thanks to energy-efficient wireless communication and a built-in high-gain antenna, the gateway ensures stable operation even with a large number of devices. The fast 2 ms response time ensures that the system responds immediately to events such as smoke or water leakage detection, increasing user safety.

Advanced security and automation features

The built-in 110 dB alarm effectively warns you of dangers, and the “One-Touch Silence” button allows you to quickly silence it. The device distinguishes between different types of events and generates appropriate sound signals, making it easier to identify the problem. The Meross app allows you to create automation scenarios and view event history, giving you better control over the entire system.

Wide compatibility and convenient operation

The gateway works with popular smart home platforms like Apple HomeKit, Amazon Alexa, Google Home, and Samsung SmartThings, allowing integration with your existing ecosystem. Intuitive setup is done via a mobile app, and a button on the housing allows you to quickly enter pairing mode or restore factory settings.

Warranty: 12 months

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Same summary

The MEROSS MSH400HK-EU Smart Wi-Fi Gateway is designed for users who want to centralize their smart sensors and detectors in one ecosystem and at the same time appreciate the simplicity without the need for an additional hub. It is best suited for home environments where the desire is to control basic security functions, automate lighting or simply notify remotely via a WiFi network. It requires that the connected sensors are WiFi compatible and there is no need for specialized ZigBee solutions or advanced integrations for larger systems. For those who already use a larger control panel or are looking for dedicated monitoring of large complexes, it may not be the most optimal choice.

Recommendation source: Enaa guides and team experiences.

User view

The product is often chosen by individuals or families who want to easily digitize and improve their home without the complicated introduction of additional devices. Such a transition is practical when you want to quickly connect smart sensors, monitor the state of the room or receive notifications on your mobile phone without having to install a larger central unit.

Users also appreciate that Meross devices are usually designed for accessible integration, allowing for seamless expansion of the smart home in steps, according to one's own wishes and needs.

Why buy at Enaa

At Enaa, you can expect verified product originality and professional support in selecting the right smart home equipment, ensuring a safe and worry-free experience from purchase to use.

Answers to frequently asked questions

Does the MEROSS MSH400HK-EU Smart Wi-Fi Gateway work without an additional control panel?

Yes, this Wi-Fi gateway is designed to be used without an additional hub, allowing you to easily connect smart sensors via your home WiFi network.

Which sensors are compatible with this Wi-Fi gateway?

The gateway is compatible with Meross sensors and devices that support WiFi connectivity. Before purchasing, we recommend checking the list of supported devices in the manufacturer's official documentation.

How is this gateway set up and managed?

Installation is simple - the gateway quickly connects to your existing WiFi network using the Meross app, then you can add sensors and manage them via the mobile app.

Can I control all Meross smart devices with this gateway?

Most Meross smart devices that support WiFi work within this system, but some advanced products may require a special control panel if they contain ZigBee or other technologies.

Does the gateway allow you to receive notifications on your phone?

Yes, by integrating with the Meross app, you will receive notifications about the status of connected sensors directly to your mobile device, wherever you have an internet connection.

Description updated: June 2026