Depends which sensors, eg. Aqara TVOC have faulty firmware (Aqara firmware updates when connected to homey - #9 by Sharkys) . The rest of issues is usually caused by the ZigBee mesh in Homey, eg. incorrectly created or unstable etc. - https://support.homey.app/hc/en-us/articles/360019239879-Advice-on-building-a-stable-Zigbee-network, [Community Survey] Homey v5 ZigBee Health check and statistics collection (HomeyScript)
