# RF (433mhz) not working?

**URL:** <https://community.homey.app/t/rf-433mhz-not-working/51022>\
**Category:** Questions & Help\
**Created:** [August 31, 2021, 6:40pm UTC](https://community.homey.app/t/rf-433mhz-not-working/51022 "2021-08-31T18:40:52Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![Dijker](https://avatars.discourse-cdn.com/v4/letter/d/b9bd4f/32.png) [@Dijker](https://community.homey.app/u/Dijker)\
**Post date:** [August 31, 2021, 6:52pm UTC](https://community.homey.app/t/rf-433mhz-not-working/51022/2 "2021-08-31T18:52:28Z")

</div>

PtP on Homey for a couple of minutes.  
And try removing the batterys from all battery powered RF sensors devices. Sometimes these start jamming the RF frequency if the voltage drops blocking the signals. Then investigate if neighbors use a RF babyfoon or other transmitter device.

---

_[View the full topic](https://community.homey.app/t/rf-433mhz-not-working/51022)._