# \[APP\]\[Pro\] Heatit Controls app \[v4.5.5\]

**URL:** <https://community.homey.app/t/app-pro-heatit-controls-app-v4-5-5/49914>\
**Category:** Apps\
**Tags:** app, z-wave, official, wifi, homey-pro\
**Created:** [July 30, 2021, 7:31am UTC](https://community.homey.app/t/app-pro-heatit-controls-app-v4-5-5/49914 "2021-07-30T07:31:56Z")\
**Posts on this page:** 1\
**Showing post:** 340

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**Author:** ![anon78407409](https://avatars.discourse-cdn.com/v4/letter/a/e274bd/32.png) [@anon78407409](https://community.homey.app/u/anon78407409)\
**Post date:** [January 2, 2024, 11:29am UTC](https://community.homey.app/t/app-pro-heatit-controls-app-v4-5-5/49914/340 "2024-01-02T11:29:56Z")

</div>

I’m experiencing very slow reaction on my Z-Wave network, the z-push wall controller especially.

As almost all my devices are HeatIt, I’m choosing to link my Thread here:

> [@Homey Z-wave communication very slow](https://community.homey.app/t/homey-z-wave-communication-very-slow/99701):
>
> Hi! I have a Homey Pro 2023, and I feel I’m just getting started adding devices to it, and it’s already getting extremely slow. I have approximately 35 z-wave devices. Most are from HeatIt and are thermostats, dimmers, relays and some battery-powered switches. I have a few zigbee devices, but haven’t really started adding them yet, as I want z-wave to be stable first. I have several direct associations set up, which seems to work great. Usually less than 1 second from button press until the a…

If anyone has seen anything similar, especially with HeatIt devices, I would love to know what can be done to fix it.

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_[View the full topic](https://community.homey.app/t/app-pro-heatit-controls-app-v4-5-5/49914)._