diff --git a/src/revpimodio2/device.py b/src/revpimodio2/device.py
index 92ce3b6..a2b502f 100644
--- a/src/revpimodio2/device.py
+++ b/src/revpimodio2/device.py
@@ -345,8 +345,10 @@ class Device(object):
             elif bool(dict_io[key][7]):
                 # Bei Bitwerten IOBase verwenden
                 io_new = IOBase(self, dict_io[key], iotype, "little", False)
-            elif isinstance(self, DioModule) and dict_io[key][3] in self._lst_counter:
-                # Counter IO auf einem DI oder DIO
+            elif (isinstance(self, DioModule) or isinstance(self, MioModule)) and dict_io[key][
+                3
+            ] in self._lst_counter:
+                # Counter IO on a DI, DIO or MIO module
                 io_new = IntIOCounter(
                     self._lst_counter.index(dict_io[key][3]),
                     self,
@@ -1978,6 +1980,24 @@ class DioModule(Device):
         super().__init__(parentmodio, dict_device, simulator=simulator)
 
 
+class MioModule(Device):
+    """Represents a MIO module."""
+
+    __slots__ = "_lst_counter"
+
+    def __init__(self, parentmodio, dict_device, simulator=False):
+        """
+        Extended device class to recognize IntIOCounter.
+
+        :rev: :func:`Device.__init__()`
+        """
+        # String list of byte addresses that are a counter.
+        self._lst_counter = list(map(str, range(9, 17, 2)))
+
+        # Basisklasse laden
+        super().__init__(parentmodio, dict_device, simulator=simulator)
+
+
 class RoModule(Device):
     """Relais output (RO) module with"""
 
diff --git a/src/revpimodio2/modio.py b/src/revpimodio2/modio.py
index b6828de..94e1f3a 100644
--- a/src/revpimodio2/modio.py
+++ b/src/revpimodio2/modio.py
@@ -392,6 +392,9 @@ class RevPiModIO(object):
                 elif pt == ProductType.RO:
                     # RO
                     dev_new = devicemodule.RoModule(self, device, simulator=self._simulator)
+                elif pt == ProductType.MIO:
+                    # MIO
+                    dev_new = devicemodule.MioModule(self, device, simulator=self._simulator)
                 else:
                     # Alle anderen IO-Devices
                     dev_new = devicemodule.Device(self, device, simulator=self._simulator)