What are you trying to do and what Eufy devices are you talking about?
There are 2 Eufy apps.
https://community.homey.app/t/app-pro-eufy-home/46610
and an app for security.
https://homey.app/nl-nl/app/com.eufylife.security/Eufy-Security/
Maybe it’s better to ask it in the correct forum.