diff --git a/source/_components/group.markdown b/source/_components/group.markdown
index d090dc7b9f8..5dd01ab44c5 100644
--- a/source/_components/group.markdown
+++ b/source/_components/group.markdown
@@ -120,3 +120,7 @@ group:
       - group.all_automations
       - group.all_scripts
 ```
+
+## {% linkable_title Group behaviour %}
+
+When any member of a group is `on` then the group will also be `on`. Similarly with a device tracker, when any member of the group is `home` then the group is `home`.