diff --git a/src/pyatmo/modules/device_types.py b/src/pyatmo/modules/device_types.py
index 042dfbfa..7c823c84 100644
--- a/src/pyatmo/modules/device_types.py
+++ b/src/pyatmo/modules/device_types.py
@@ -15,9 +15,6 @@ class DeviceType(str, Enum):
     # temporarily disable locally-disabled and locally-enabled
     # pylint: disable=C0103
 
-    # Unknown
-    UNKNOWN = "UNKNOWN"
-
     # Climate/Energy
     NAPlug = "NAPlug"  # Smart thermostat gateway
     NATherm1 = "NATherm1"  # Smart thermostat
diff --git a/src/pyatmo/modules/module.py b/src/pyatmo/modules/module.py
index 0e52befc..95a94713 100644
--- a/src/pyatmo/modules/module.py
+++ b/src/pyatmo/modules/module.py
@@ -660,11 +660,7 @@ def __init__(self, home: Home, module: ModuleT) -> None:
 
         super().__init__(module)
 
-        try:
-            self.device_type = DeviceType(module["type"])
-        except ValueError:
-            LOG.error("Unknown device type %s", module["type"])
-            self.device_type = DeviceType.UNKNOWN
+        self.device_type = DeviceType(module["type"])
 
         self.home = home
         self.room_id = module.get("room_id")
diff --git a/tests/test_pyatmo_refactor.py b/tests/test_pyatmo_refactor.py
index 05c0c885..956f5cb7 100644
--- a/tests/test_pyatmo_refactor.py
+++ b/tests/test_pyatmo_refactor.py
@@ -1128,3 +1128,10 @@ async def test_historical_data_retrieval(async_account):
         "endTime": "2022-02-12T08:29:49Z",
     }
     assert len(module.historical_data) == 168
+
+
+def test_device_types_missing():
+    """Test handling of missing device types."""
+
+    assert DeviceType("NOC") == DeviceType.NOC
+    assert DeviceType("UNKNOWN") == DeviceType.NLunknown