# Aqara Cube only some times reacts how to fix **URL:** \ **Category:** Questions & Help\ **Tags:** homey-pro\ **Created:** [November 15, 2025, 2:11pm UTC](https://community.homey.app/t/aqara-cube-only-some-times-reacts-how-to-fix/145383 "2025-11-15T14:11:40Z")\ **Posts on this page:** 1\ **Showing post:** 2
**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:** [November 15, 2025, 5:09pm UTC](https://community.homey.app/t/aqara-cube-only-some-times-reacts-how-to-fix/145383/2 "2025-11-15T17:09:03Z")
Did you replace the power brick already? Some deteriorate over time, causing the output voltage to drop; noticable by zigbee functionality becoming fuzzy Else it might be suffering from interference > [@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… --- _[View the full topic](https://community.homey.app/t/aqara-cube-only-some-times-reacts-how-to-fix/145383)._