# \[Tutorial\]\[Pro\] Basic MQTT setup & connect Itho Daalderop NRG.watch interface

**URL:** <https://community.homey.app/t/tutorial-pro-basic-mqtt-setup-connect-itho-daalderop-nrg-watch-interface/139521>\
**Category:** Tutorials\
**Tags:** mqtt, virtual-device, homey-pro\
**Created:** [July 9, 2025, 7:23pm UTC](https://community.homey.app/t/tutorial-pro-basic-mqtt-setup-connect-itho-daalderop-nrg-watch-interface/139521 "2025-07-09T19:23:14Z")\
**Posts on this page:** 1\
**Showing post:** 42

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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:** [September 30, 2025, 10:34am UTC](https://community.homey.app/t/tutorial-pro-basic-mqtt-setup-connect-itho-daalderop-nrg-watch-interface/139521/42 "2025-09-30T10:34:17Z")

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Hi, Can you please edit your post and format the code as code? Now its 3 miles long 😬  
Howto: Just add three backticks above and below like

 ![Screenshot_20250930_122923_Chrome](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/a/3/a3b157acd2c14bafd8652b868fe072f808569fb4.jpeg)

> [@meijberg](#):
>
> It works with the api commands like : [http://nrg-itho-A1B2.local/api.html?rfremotecmd=high](http://nrg-itho-A1B2.local/api.html?rfremotecmd=high)  
> But i don’t know to add this to json.

This should work:  
[http://nrg-itho-A1B2.local/api.html?command=high](http://nrg-itho-A1B2.local/api.html?command=high)  
If not, you’d have to look up the manual by Arjan (in post 1)

I also like to point out the new NRG Itho Daalderop app created by Stèphan.  
This should be capable of using the presets and speed for now:

> [@\[APP\]\[Pro\] Itho Daalderop - Make ventilation smart with Homey and NRG.Watch](https://community.homey.app/t/app-pro-itho-daalderop-make-ventilation-smart-with-homey-and-nrg-watch/142944):
>
> I’m excited to share a project I’ve been working on: a Homey app designed to integrate Itho Daalderop ventilation systems with the NRG.Watch Wi-Fi module. I originally built this app for my own setup, but I’ve decided to share it with the community in case it helps others too. Why did I build this? Homey Pro 2019 Support: Full compatibility with older Homey Pro models. Missing Features: Added functionality that wasn’t available in existing solutions. No MQTT Required: For some installa…

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