The Shelly Plug M Gen3 This is a smart Wi-Fi socket for indoor use that combines classic switching functions with modern technology. In addition to remote control of connected devices, the plug offers integrated power measurement and Matter support for seamless integration into smart home systems such as Home Assistant.

Installation and setup

The installation of the Shelly Plug M Gen3 It's straightforward. The smart plug is inserted into a standard 230-volt socket. An electrical device can then be connected, provided the maximum load of 3000 watts or 13 amps is not exceeded. This makes the plug suitable for lighting, household appliances, and other typical home appliances.

Setup can be done either via Wi-Fi (2.4 GHz) or via the smart home standard. Matter. Additionally, the device has Bluetooth, which significantly simplifies the initial configuration, as the smartphone can directly recognize the plug and integrate it into the network.

No separate hub is required for operation within the Shelly environment. The device works independently on the Wi-Fi network and can be controlled directly via the Shelly app or the local web interface.

If, however, the plug is to be connected to an external smart home platform such as Home Assistant To be integrated, a compatible Matter controller such as the Echo Show 8 necessary.

Matter support: Cross-platform integration

A key advantage of the Shelly Plug M Gen3 is its support for Matter, a cross-manufacturer standard that ensures interoperability between different systems. The plug can be integrated into the following Matter-compatible systems, provided a corresponding Matter controller is available:

• Apple Home
• Google Home
• Amazon Alexa
• Samsung SmartThings
• Home Assistant

After successful pairing, the device appears within the respective platform as a switchable power outlet. Communication takes place locally via the IP network. It is important to note that the Shelly Plug M Gen3 is not a Thread device, but uses Wi-Fi as its transmission standard.

Overheating protection – safety in focus

The Shelly Plug M Gen3 has an integrated Overheating protection with internal temperature sensor, The device continuously monitors the operating temperature. If a critical value is reached, the device automatically shuts down to prevent overload and potential damage. This safety feature operates locally at the device level and remains active even without an internet connection, providing additional operational reliability, especially for high-powered devices.

Monitor energy consumption in real time

A key feature of the Shelly Plug M Gen3 is its integrated energy and power measurement. The device displays the current power consumption in watts in real time and stores consumption data.

This function enables targeted analysis of individual energy consumers within the household. Energy-intensive devices can be identified and automatically switched off if necessary. Especially in the context of rising energy costs, this power measurement offers practical added value.

Automation and local control

The plug supports schedules and automations. Devices can be automatically switched on or off at defined times. Furthermore, advanced functions such as HTTP commands, MQTT, and webhooks are available.

Because the Shelly Plug M Gen3 operates locally on the network, basic functions remain available even without a cloud connection. This increases reliability and enables direct communication within the home network.

Conclusion: Is the Shelly Plug M Gen3 worth it?

The Shelly Plug M Gen3 combines Wi-Fi control, power metering, and Matter support in a compact format. Its ability to control it locally without a hub, along with its integration into popular smart home platforms, makes it highly versatile.

For users looking for a smart plug with energy monitoring and open system integration by Matter, the Shelly Plug M Gen3 offers a technically advanced solution at a good price.

Source/Photo: (Amazon / Shelly)