diff --git a/pyhon/device.py b/pyhon/device.py
index d76d760..c04bf79 100644
--- a/pyhon/device.py
+++ b/pyhon/device.py
@@ -166,3 +166,7 @@ class HonDevice:
 
     async def update(self):
         await self.load_attributes()
+
+    @property
+    def data(self):
+        return self.attributes | self.parameters | self._appliance | self._statistics
diff --git a/pyhon/parameter.py b/pyhon/parameter.py
index 0de79b2..4513aa5 100644
--- a/pyhon/parameter.py
+++ b/pyhon/parameter.py
@@ -25,7 +25,7 @@ class HonParameterFixed(HonParameter):
 
     @property
     def value(self):
-        return self._value
+        return self._value if self._value is not None else "0"
 
     @value.setter
     def value(self, value):
@@ -85,7 +85,7 @@ class HonParameterEnum(HonParameter):
 
     @property
     def value(self):
-        return self._value
+        return self._value if self._value is not None else self.values[0]
 
     @value.setter
     def value(self, value):
diff --git a/setup.py b/setup.py
index 5b77e13..c147ba3 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ with open("README.md", "r") as f:
 
 setup(
     name="pyhOn",
-    version="0.0.13",
+    version="0.0.14",
     author="Andre Basche",
     description="Control hOn devices with python",
     long_description=long_description,