# Add unit comment

Right click a sensor and select “Add unit comment…” to add a unit comment for it.

A unit comment can be e.g. “Defrost done on refrigerator”.

![](https://800956157-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvyGt5xgoAU3kZytuvW1J%2Fuploads%2Fgit-blob-7dab29eb8a3610db7f4d92392831eac4ebd42a87%2Fimage56.png?alt=media)