diff --git a/pyhomematic/devicetypes/actors.py b/pyhomematic/devicetypes/actors.py
index <HASH>..<HASH> 100644
--- a/pyhomematic/devicetypes/actors.py
+++ b/pyhomematic/devicetypes/actors.py
@@ -401,7 +401,7 @@ class IPSwitchPowermeter(IPSwitch, HMSensor):
                                     "ENERGY_COUNTER": [sensorIndex]})
 
 
-class IPKeySwitchPowermeter(IPSwitchPowermeter):
+class IPKeySwitchPowermeter(IPSwitchPowermeter, HMEvent, HelperEventRemote, HelperActionPress):
     """
     Switch turning plugged in device on or off and measuring energy consumption.
     """
adding missed super classes for IPKeySwitchPowermeter