diff --git a/custom_components/vimar/vimar_entity.py b/custom_components/vimar/vimar_entity.py
index 72162e8..2092f15 100755
--- a/custom_components/vimar/vimar_entity.py
+++ b/custom_components/vimar/vimar_entity.py
@@ -240,6 +240,7 @@ def __init__(self, coordinator: VimarDataUpdateCoordinator):
             ),
             "Certificate": coordinator.vimarconnection._certificate,
             "Username": coordinator.vimarconnection._username,
+            "SessionID": coordinator.vimarconnection._session_id,
         }
         self._data = self._attributes
         self._state = False