# Homey Energy Dongle ⚡️ - Megathread

**URL:** <https://community.homey.app/t/homey-energy-dongle-megathread/133816>\
**Category:** Energy\
**Created:** [March 31, 2025, 9:09pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816 "2025-03-31T21:09:41Z")\
**Posts on this page:** 20\
**Page:** 5

<div class="post-metadata">

**Author:** ![Doekse](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/doekse/32/109415_2.png) [@Doekse](https://community.homey.app/u/Doekse)\
**Post date:** [April 16, 2025, 4:39pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/171 "2025-04-16T16:39:12Z")

</div>

> [@Eric\_B](#):
>
> Landys + Gyr E360

I have a Landy’s+Gyr E360 as well and have been using the Dongle for a couple of months now for testing. No issues at all here.

Looking into it!

---

<div class="post-metadata">

**Author:** ![phusebox](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/phusebox/32/45667_2.png) [@phusebox](https://community.homey.app/u/phusebox)\
**Post date:** [April 16, 2025, 4:44pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/172 "2025-04-16T16:44:32Z")

</div>

Oh wow if this is the case than this is a major oversight by Athom.

But mine won’t just not read data, it also isn’t responsive in Homey.

I have an Enexis Ziv.

---

<div class="post-metadata">

**Author:** ![Hilbrand\_Hartlief](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/hilbrand_hartlief/32/121706_2.png) [@Hilbrand\_Hartlief](https://community.homey.app/u/Hilbrand_Hartlief)\
**Post date:** [April 16, 2025, 4:48pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/174 "2025-04-16T16:48:17Z")

</div>

[quote=“Hilbrand\_Hartlief, post:173, topic:133816”]  
Same problem here:  
Connected the dongle. Did a software update.  
After that a few times only a red blinking light. Even with USB power connected.  
After a reset and installing on the app again no connection with the Landys + Gyr E360…

What to do?

---

<div class="post-metadata">

**Author:** ![Autogedrocht](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/autogedrocht/32/103824_2.png) [@Autogedrocht](https://community.homey.app/u/Autogedrocht)\
**Post date:** [April 16, 2025, 4:53pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/175 "2025-04-16T16:53:26Z")

</div>

I have a problem with Landys + Gyr E350.

Homey says: Received unvalid data (translated from Dutch, Ongeldige gegevens ontvangen.)

Tried it also with USB power connected, I see no difference.

---

<div class="post-metadata">

**Author:** ![phusebox](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/phusebox/32/45667_2.png) [@phusebox](https://community.homey.app/u/phusebox)\
**Post date:** [April 16, 2025, 4:54pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/176 "2025-04-16T16:54:53Z")

</div>

Ok I got it working.

It was breathing red, no data. Tried the factory reset but that didn’t work.

Now again I pushed the reset pin, but when it turned blue I stopped. Went back to add device and now it works.

---

<div class="post-metadata">

**Author:** ![Rob\_G](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rob_g/32/79108_2.png) [@Rob\_G](https://community.homey.app/u/Rob_G)\
**Post date:** [April 16, 2025, 5:25pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/177 "2025-04-16T17:25:21Z")

</div>

**Homey Energy dongle interferes with car charger**

Got my energy dongle today. Installing was easy. I connected the dongle to my P1 port. For this, I had to disconnect the car charger interface cable that was connected to the P1. The car charger connector goes on the other side of the dongle. Easy peasy.

**Not**. At first, everything seemed to be OK. I can monitor all power, current and voltage values from my energy meter. Then, I connected my car to the charger and started charging. Within 1 minute, I got a Homey message stating that the maximum power had been exceeded. My car charger switched off. Bummer. Tried again. Disconnect car, reconnect car. Start charging. It charged at 5 A (normally 16A). 2 minutes later: “Power exceed”, car charger switches off again.

Now I disconnected the energy dongle and restarted the car charging process again: everything is fine again!

So, what’s happening? Is the dongle influencing the data from the other source (car charger)?  
Can I alter some settings to fix this? I’ve spend €39, but I can’t use it.

---

<div class="post-metadata">

**Author:** ![Adje](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/adje/32/79795_2.png) [@Adje](https://community.homey.app/u/Adje)\
**Post date:** [April 16, 2025, 5:26pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/178 "2025-04-16T17:26:25Z")

</div>

Received my homey energy. Experienced some connectivity issues without connecting to power. But in general easy setup.  
I already used a plugwise smile that is now connected to the homey energy p1 output.  
**Seems my current output for the 3 fases is rounded to a full amp**. Plugwise shows this with two decimals.

Having both connected i get the feeling that the **refresh rate of some parameters sometimes gets delayed quite a lot**.. minutes up to an hour… not sure if this is related to having both connected?  
I alread tried to exclude one of them from the energy tab, but that didn’t help.

Maybe some experience same behavior, then I like to learn. BR Ad

---

<div class="post-metadata">

**Author:** ![Patrick\_Dankers](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/patrick_dankers/32/94965_2.png) [@Patrick\_Dankers](https://community.homey.app/u/Patrick_Dankers)\
**Post date:** [April 16, 2025, 5:33pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/179 "2025-04-16T17:33:32Z")

</div>

Honestly the process seem not intuitive at all. I had to fumble to get it to work as well.  
The fact the led status was not in the manual, well that was not helping.

---

<div class="post-metadata">

**Author:** ![Elmar](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/elmar/32/131852_2.png) [@Elmar](https://community.homey.app/u/Elmar)\
**Post date:** [April 16, 2025, 5:39pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/180 "2025-04-16T17:39:09Z")

</div>

Where can I add this _limiet_

 ![IMG_1987](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/e/d/ed9b50ffc276588db5ef3d3a50961ba601544030.jpeg)

---

<div class="post-metadata">

**Author:** ![Caseda](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/caseda/32/138695_2.png) [@Caseda](https://community.homey.app/u/Caseda)\
**Post date:** [April 16, 2025, 5:44pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/181 "2025-04-16T17:44:51Z")

</div>

Go into the settings of the homey energy dongle itself, then it should be under the “status indicator” setting option, called: Phase capacity

---

<div class="post-metadata">

**Author:** ![Elmar](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/elmar/32/131852_2.png) [@Elmar](https://community.homey.app/u/Elmar)\
**Post date:** [April 16, 2025, 6:08pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/182 "2025-04-16T18:08:48Z")

</div>

I already filled this in 1 phase, 35a

same message

---

<div class="post-metadata">

**Author:** ![Hilbrand\_Hartlief](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/hilbrand_hartlief/32/121706_2.png) [@Hilbrand\_Hartlief](https://community.homey.app/u/Hilbrand_Hartlief)\
**Post date:** [April 16, 2025, 6:44pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/183 "2025-04-16T18:44:00Z")

</div>

204 / 5.000  
I also connected the dongle to a Landis+Gyr E360 smart meter. Reset the dongle a few times, also tried it with USB power. No success.

If there is no solution tomorrow, I give up and send it back.

---

<div class="post-metadata">

**Author:** ![Elmar](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/elmar/32/131852_2.png) [@Elmar](https://community.homey.app/u/Elmar)\
**Post date:** [April 16, 2025, 7:04pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/184 "2025-04-16T19:04:09Z")

</div>

In afraid athom will get a lot of returns

---

<div class="post-metadata">

**Author:** ![Eric\_B](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/eric_b/32/10238_2.png) [@Eric\_B](https://community.homey.app/u/Eric_B)\
**Post date:** [April 16, 2025, 7:13pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/185 "2025-04-16T19:13:41Z")

</div>

I am sure there will be a solution soon.  
Tomorrow I will receive an active P1 splitter, that seemed to have solved the issues for other users.  
If that really solves things, it looks there are some compatibility issues with Landis + Gyr smart-meters..  
I will post the result asap.

---

<div class="post-metadata">

**Author:** ![Doekse](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/doekse/32/109415_2.png) [@Doekse](https://community.homey.app/u/Doekse)\
**Post date:** [April 16, 2025, 7:46pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/186 "2025-04-16T19:46:55Z")

</div>

If you have the Landis+Gyr E360, try plugging the Dongle into the additional USB-C power first, then connect it to the meter afterwards.

---

<div class="post-metadata">

**Author:** ![Autogedrocht](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/autogedrocht/32/103824_2.png) [@Autogedrocht](https://community.homey.app/u/Autogedrocht)\
**Post date:** [April 16, 2025, 7:48pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/187 "2025-04-16T19:48:10Z")

</div>

Any ideas for the E350?

I tried your solution for E360, didnt help.

---

<div class="post-metadata">

**Author:** ![Doekse](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/doekse/32/109415_2.png) [@Doekse](https://community.homey.app/u/Doekse)\
**Post date:** [April 16, 2025, 7:53pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/188 "2025-04-16T19:53:46Z")

</div>

We recently recorded a how-to video on Homey Energy _(going live soon!)_ using the E350. It initially showed a red LED when connecting the dongle, but started working immediately after plugging in USB-C power. Just a heads-up, it might take a little while after setup before data begins appearing in the Homey app

---

<div class="post-metadata">

**Author:** ![Elmar](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/elmar/32/131852_2.png) [@Elmar](https://community.homey.app/u/Elmar)\
**Post date:** [April 16, 2025, 8:04pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/189 "2025-04-16T20:04:47Z")

</div>

But in the end all the SMR 5.0 meters should give enough power to let is work without extra power. The homewizard doesn’t have issues without power, i would have thought the homey would not have any issues like this. Its not really plug n play. Hopefully firmware update will solve this soon. I feels a bit as a beta product for now. I think they will feel the same when they see the returns coming in.

In not returning it since im a homey user for a long time and I am still hoping that firmware upgrades will solve this

---

<div class="post-metadata">

**Author:** ![Autogedrocht](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/autogedrocht/32/103824_2.png) [@Autogedrocht](https://community.homey.app/u/Autogedrocht)\
**Post date:** [April 16, 2025, 8:08pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/190 "2025-04-16T20:08:12Z")

</div>

I havent seen a red light, it just says “Ongeldige gegevens ontvangen.”

Ill be patient and hope your video will soon online.

Thanks!

---

<div class="post-metadata">

**Author:** ![Eric\_B](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/eric_b/32/10238_2.png) [@Eric\_B](https://community.homey.app/u/Eric_B)\
**Post date:** [April 16, 2025, 8:27pm UTC](https://community.homey.app/t/homey-energy-dongle-megathread/133816/191 "2025-04-16T20:27:33Z")

</div>

Already tried this, unfortunately that didn’t help.  
I think I tried everything now.  
Last option for now seems to be the active P1 splitter. To be continued tomorrow….

[Previous page](https://community.homey.app/t/homey-energy-dongle-megathread/133816.md?page=4)

[Next page](https://community.homey.app/t/homey-energy-dongle-megathread/133816.md?page=6)
