# KNX vs. IKEA Trådfri

**URL:** <https://community.homey.app/t/knx-vs-ikea-tradfri/45621>\
**Category:** Questions & Help\
**Tags:** app\
**Created:** [April 1, 2021, 8:27pm UTC](https://community.homey.app/t/knx-vs-ikea-tradfri/45621 "2021-04-01T20:27:10Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Jesper\_Williams](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/jesper_williams/32/38661_2.png) [@Jesper\_Williams](https://community.homey.app/u/Jesper_Williams)\
**Post date:** [April 1, 2021, 8:27pm UTC](https://community.homey.app/t/knx-vs-ikea-tradfri/45621/1 "2021-04-01T20:27:10Z")

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Hi, is there anyone who can help me with whether it is possible to communicate both ways with the KNX app  
I can make my IKEA buttons work with KNX

But can not get my KNX buttons and thermostats to send values ​​to IKEA and Homey?