Conditional enities , hide when not available

hi, i have some senor entities in my lovelaces, for my 2x synologys
but my second synology is not always powered on, thus giving unavailable icons like below screenshot

is there a a way to hide them when synology2 is not found, when i restart HA?

thnx

You can use the core Conditional Card to hide the whole card.
The same you can do with this custom card


Or hide only entities with

1 Like

ok, thats usefull, thnx