# Aqara sensors stopped working? **URL:** \ **Category:** Devices\ **Tags:** zigbee\ **Created:** [April 5, 2021, 5:12pm UTC](https://community.homey.app/t/aqara-sensors-stopped-working/45794 "2021-04-05T17:12:05Z")\ **Posts on this page:** 1\ **Showing post:** 20
**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:** [May 26, 2021, 3:44pm UTC](https://community.homey.app/t/aqara-sensors-stopped-working/45794/20 "2021-05-26T15:44:51Z")
How’s the wifi vs. zigbee frequencies? Aqara verbinding kwijt: > [@Fixing disconnected Zigbee devices (without having to modify all flows)](https://community.homey.app/t/fixing-disconnected-zigbee-devices-without-having-to-modify-all-flows/37896): > > With the release of Homey firmware 5.0.0 some improvements have been made to the Zigbee stack. I experienced some devices that stopped communicating with Homey in previous firmware rc’s. For me most where battery powered Aqara & Xiaomi ZigBee sensors As I didn’t want to have to fix flows I have do the following: Remove the battery for a couple of seconds And/Or start pairing the same device without removing it, just in place where it was mounted. (Not near Homey) you get a [dupicate de… Zigbee & WiFi Interference check: > **[WiFi ZigBee Interference Checker](https://www.ostgardh.se/wifi_zigbee/index.html)** Background: [https://support.metageek.com/hc/en-us/articles/203845040-ZigBee-and-WiFi-Coexistence](https://support.metageek.com/hc/en-us/articles/203845040-ZigBee-and-WiFi-Coexistence) Wifi hints: > **[Channels 1, 6, 11 — Only](http://wifimetrix.com/channels-1-6-11-only)** --- _[View the full topic](https://community.homey.app/t/aqara-sensors-stopped-working/45794)._