Tried the New SONOFF Dongle-P MG24 with CUBE OS

Hi everyone,

I recently got my hands on the new SONOFF Dongle-P MG24 and tried it out with CUBE OS on my Raspberry Pi. Thought I’d share a quick experience here for anyone interested.


About the Dongle-P MG24

This new dongle is built on the EFR32MG24 chip , which brings:

  • :high_voltage: Higher performance and faster automation processing by power with the advanced EFR32MG24 chip
  • :satellite_antenna: Stronger signal strength (default 3dBi antenna, optimized up to 4.5dBi) for wider coverage
  • :globe_showing_europe_africa: Wide compatibility with open-source platforms like Home Assistant, Zigbee2MQTT, and more
  • :counterclockwise_arrows_button: Easy firmware flashing with SONOFF Dongle Flasher
  • :electric_plug: Comes with a USB extension cable to reduce interference and improve signal

:backhand_index_pointing_right: You can find the product here: SONOFF Dongle-P MG24 – Product Page

:light_bulb: Tip: Click the link above for more details. If you decide to purchase, don’t forget to use the code ewelink at checkout - it stacks an extra 10% discount on top of the product’s base discount.


My Setup with CUBE OS

  • Hardware: Raspberry Pi + Dongle-P MG24

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  • Software: Installed CUBE OS on the Pi
  • First impression: CUBE OS automatically detected the dongle right away :white_check_mark:

Adding Devices

I then added:

  • SONOFF ZB-03P Human Presence Sensor → detected instantly

With these, I set up a simple automation:

  • When presence is detected → turn on the B05-BL bulb.
  • When no presence → turn it off.

Worked fast and reliably without any cloud dependency.


Bonus: Matter Bridge

Here’s the cool part: with CUBE OS Matter Bridge , you can even bring these Zigbee devices into Apple Home, Alexa, Google Home, or SmartThings .
That means… yes, you can ask Siri to control your Zigbee automations :light_bulb:


Overall, the Dongle-P MG24 + CUBE OS combo feels like a powerful and flexible way to run local smart home setups. For open-source enthusiasts or anyone exploring Matter + Zigbee in one system, this is worth trying.

If you want to give it a shot, you can check out the CUBE OS installation guide here:

Hi..can we put dongle with thread firmware into ihost usb port to control matter over thread device?

The dongle itself supports the Thread protocol, but currently, the CUBE functionality does not support it yet. However, this is something that is in our plans.

1 Like

Think the Sonoff iHost has an MG21. Assuming the firmware you are using does both Zigbee and OpenThread when Cube OS can do both Zigbee and OpenThread does that mean the iHost will also be able to do both on the built in antenna? Or maybe using an extra USB dongle?

Also the matter integration is presumably currently over wifi. When CubeOS can do OpenThread will that include matter over OpenThread too?

I learned from the product team that support for OpenThread in CUBE OS is in our plans, but it’s not coming soon. The current version updates mainly focus on fixing existing bugs and supporting new sub-devices. Once iHost supports OpenThread, you will not need an extra dongle; you can flash the firmware and choose the corresponding protocol.

Thanks. What about having Zigbee AND Thread on the same radio?

As per: Multiprotocol is Not Dead - Blog - SONOFF Dongle