diff --git a/custom_components/reos_integration/button.py b/custom_components/reos_integration/button.py
index 8a9526b..2cfbf84 100644
--- a/custom_components/reos_integration/button.py
+++ b/custom_components/reos_integration/button.py
@@ -43,5 +43,6 @@ class ReosDoorButton(CoordinatorEntity, ButtonEntity):
     def device_info(self) -> DeviceInfo | None:
         return DeviceInfo(
             identifiers={(DOMAIN, self.idx)},
-            name=self._model.display
+            name=self._model.display,
+            serial_number=self._model.name
         )