# Is M-Bus Support planned for the Homey Energy Dongle

**URL:** <https://community.homey.app/t/is-m-bus-support-planned-for-the-homey-energy-dongle/134896>\
**Category:** Energy\
**Created:** [April 17, 2025, 4:21pm UTC](https://community.homey.app/t/is-m-bus-support-planned-for-the-homey-energy-dongle/134896 "2025-04-17T16:21:27Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![blazy](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/blazy/32/120753_2.png) [@blazy](https://community.homey.app/u/blazy)\
**Post date:** [April 17, 2025, 4:21pm UTC](https://community.homey.app/t/is-m-bus-support-planned-for-the-homey-energy-dongle/134896/1 "2025-04-17T16:21:27Z")

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Hey,

I wanted to ask if M-Bus Support for the Homey Energy Dongle actively worked on and released in the near future? Or is the hardware incompatible and could never work?

Background:  
At the time of my preorder in January I have looked at the compatibility list and was happy to see that the Sagemcom T210-D was described as supported, so I ordered one. After a month I got an email to enroll in beta testing to check compatibility with smartmeter models, I filled out the form and never got a reply. So I thought that the Austrian Sagemcom T210-D was already tested and working. Today I have received the Energy dongle and to my surprise it said it couldn’t read any data. So I looked through all support pages and saw that the compatibility list changed with the note besides the Sagemcom T210-D that Austrian M-Bus is not supported. But beneath that list it states that you would like to support every smartmeter with a P1 port in future.  
Can we expect that M-Bus will be supported one day or are you referring to only smartmeters supporting p1 protocol?

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [April 17, 2025, 7:27pm UTC](https://community.homey.app/t/is-m-bus-support-planned-for-the-homey-energy-dongle/134896/2 "2025-04-17T19:27:03Z")

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When you report a non-supported meter, it will be [solved](https://support.homey.app/hc/en-us/articles/17233328965916-Compatibility-of-the-Homey-Energy-Dongle) in 2 weeks, else you can get a refund:

> ![1000046539](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/5/6/56e40bf5764050a8469406283b240413bf2be666.jpeg)

but this is just a users forum. You really have to contact support.  
Links can be found at the bottom of many Homey sites

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**Author:** ![cpt\_awesome87](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/cpt_awesome87/32/114822_2.png) [@cpt\_awesome87](https://community.homey.app/u/cpt_awesome87)\
**Post date:** [April 23, 2025, 2:51pm UTC](https://community.homey.app/t/is-m-bus-support-planned-for-the-homey-energy-dongle/134896/3 "2025-04-23T14:51:32Z")

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I got the answere from Support that there are no Plans to develop the dongle to work with mbus.  
Are there any ideas how a mbus signal can be converted to esmr?

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**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\
**Post date:** [April 23, 2025, 11:04pm UTC](https://community.homey.app/t/is-m-bus-support-planned-for-the-homey-energy-dongle/134896/4 "2025-04-23T23:04:50Z")

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I think it’s a plan (and budget friendly) to buy a Homewizard P1 dongle:

> [@Homey Energy Dongle high\_voltage️ - Megathread](https://community.homey.app/t/homey-energy-dongle-megathread/133816/235):
>
> I had the network operator’s service technician visit me to integrate the HomeWizard P1. If I remember correctly, he said that the P1 on the Landis&Gyr E450 isn’t a P1 port, but rather an M-Bus port.  
> The HomeWizard P1 can handle it, though

> [@Homey Energy Dongle high\_voltage️ - Megathread](https://community.homey.app/t/homey-energy-dongle-megathread/133816/230):
>
> **Landis+Gyr E450 smart meter** in the **Netz Burgenland** region (Austria).
