# Wiser LK Dimmer Contacts

**URL:** <https://community.homey.app/t/wiser-lk-dimmer-contacts/155570>\
**Category:** Questions & Help\
**Created:** [May 31, 2026, 9:57am UTC](https://community.homey.app/t/wiser-lk-dimmer-contacts/155570 "2026-05-31T09:57:38Z")\
**Posts on this page:** 1\
**Showing post:** 4

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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:** [June 2, 2026, 12:56am UTC](https://community.homey.app/t/wiser-lk-dimmer-contacts/155570/4 "2026-06-02T00:56:26Z")

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> [@Tejs\_Ernst](#):
>
> very slow and unreliable

It uses zigbee according to the app store, so most probably your Zigbee setup needs tuning;  
there’s possible interference from 2.4GHz wifi signals (yours or your close neighbour’s), and you’ll need to mount the first few mains powered zigbee devices near Homey (a few meters max), as it’s signal range is short.

[https://support.homey.app/hc/en-us/articles/10374465562652-Creating-a-stable-Zigbee-network-with-Homey-Pro](https://support.homey.app/hc/en-us/articles/10374465562652-Creating-a-stable-Zigbee-network-with-Homey-Pro)

> [@Advanced Zigbee Troubleshooting on Homey](https://community.homey.app/t/advanced-zigbee-troubleshooting-on-homey/115930):
>
> If you’re experiencing issues with your Zigbee network on Homey, here are advanced troubleshooting steps to help optimize performance and stability, especially in more complex environments: Power Supply Integrity A stable power supply is critical for Homey’s performance. An underpowered adapter can lead to instability in the Zigbee network. Always ensure you’re using a reliable adapter providing at least 2A. Power fluctuations can cause disconnections or communication failures, especially un…

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