diff --git a/homeassistant/components/devolo_home_control/devolo_device.py b/homeassistant/components/devolo_home_control/devolo_device.py
index fe8212732a5..26b450a2cf2 100644
--- a/homeassistant/components/devolo_home_control/devolo_device.py
+++ b/homeassistant/components/devolo_home_control/devolo_device.py
@@ -40,6 +40,7 @@ class DevoloDeviceEntity(Entity):
             identifiers={(DOMAIN, self._device_instance.uid)},
             manufacturer=device_instance.brand,
             model=device_instance.name,
+            model_id=device_instance.identifier,
             name=device_instance.settings_property["general_device_settings"].name,
             suggested_area=device_instance.settings_property[
                 "general_device_settings"
diff --git a/tests/components/devolo_home_control/mocks.py b/tests/components/devolo_home_control/mocks.py
index 02823871e0f..33c0a230e90 100644
--- a/tests/components/devolo_home_control/mocks.py
+++ b/tests/components/devolo_home_control/mocks.py
@@ -117,6 +117,7 @@ class DeviceMock(Zwave):
         self.uid = "Test"
         self.device_model_uid = "Test"
         self.device_type = "Test"
+        self.identifier = "MT01234"
         self.settings_property = {"general_device_settings": SettingsMock()}
         self.href = "https://www.mydevolo.com"