diff --git a/pyproject.toml b/pyproject.toml
index c400017..39515c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "xcomfort"
-version = "0.4.1"
+version = "0.4.2"
 description = "Integration with Eaton xComfort Bridge"
 readme = "README.md"
 license = {text = "MIT"}
@@ -18,7 +18,6 @@ classifiers = [
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -26,7 +25,7 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
 ]
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 dependencies = [
     "aiohttp",
     "rx",
diff --git a/xcomfort/constants.py b/xcomfort/constants.py
index 2726446..2a8457e 100644
--- a/xcomfort/constants.py
+++ b/xcomfort/constants.py
@@ -151,18 +151,22 @@ class HeatingTypes(IntEnum):
 class ComponentTypes(IntEnum):
     """Component types for xComfort devices."""
 
-    PUSH_BUTTON_1 = 1
-    PUSH_BUTTON_2 = 2
+    PUSH_BUTTON_1_CHANNEL = 1
+    PUSH_BUTTON_2_CHANNEL = 2
+    PUSH_BUTTON_4_CHANNEL = 3
     MULTI_HEATING_ACTUATOR = 71
     LIGHT_SWITCH_ACTUATOR = 74
     DOOR_WINDOW_SENSOR = 76
     DIMMING_ACTUATOR = 77
     RC_TOUCH = 78
+    HEATING_ACTUATOR_1_CHANNEL = 81
     BRIDGE = 83
     WATER_GUARD = 84
     WATER_SENSOR = 85
     SHADING_ACTUATOR = 86
-    MULTI_SENSOR_PUSH_BUTTON_1 = 87
+    PUSH_BUTTON_MULTI_SENSOR_1_CHANNEL = 87
+    PUSH_BUTTON_MULTI_SENSOR_2_CHANNEL = 88
+    PUSH_BUTTON_MULTI_SENSOR_4_CHANNEL = 89
 
 
 # Firmware build version mappings
diff --git a/xcomfort/devices.py b/xcomfort/devices.py
index 3604422..2ea2d6d 100644
--- a/xcomfort/devices.py
+++ b/xcomfort/devices.py
@@ -4,7 +4,7 @@
 
 import rx
 
-from .constants import Messages, ShadeOperationState
+from .constants import ComponentTypes, Messages, ShadeOperationState
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -351,7 +351,11 @@ def __init__(self, bridge, device_id, name, comp_id, payload):
 
         # Subscribe to component state updates if this is a multisensor
         comp = bridge._comps.get(comp_id)  # noqa: SLF001
-        if comp is not None and comp.comp_type == 87:
+        if comp is not None and comp.comp_type in (
+            ComponentTypes.PUSH_BUTTON_MULTI_SENSOR_1_CHANNEL,
+            ComponentTypes.PUSH_BUTTON_MULTI_SENSOR_2_CHANNEL,
+            ComponentTypes.PUSH_BUTTON_MULTI_SENSOR_4_CHANNEL,
+        ):
             comp.state.subscribe(lambda _: self._on_component_update())
             # Find and subscribe to companion sensor device
             self._find_and_subscribe_sensor_device()
@@ -371,8 +375,12 @@ def name_with_controlled(self) -> str:
     def has_sensors(self) -> bool:
         """Check if this rocker has sensor capabilities."""
         comp = self.bridge._comps.get(self.comp_id)  # noqa: SLF001
-        # Component type 87 is MULTI_SENSOR_PUSH_BUTTON_1
-        return comp is not None and comp.comp_type == 87
+        # Check if component is any multi sensor push button type
+        return comp is not None and comp.comp_type in (
+            ComponentTypes.PUSH_BUTTON_MULTI_SENSOR_1_CHANNEL,
+            ComponentTypes.PUSH_BUTTON_MULTI_SENSOR_2_CHANNEL,
+            ComponentTypes.PUSH_BUTTON_MULTI_SENSOR_4_CHANNEL,
+        )
 
     def _find_and_subscribe_sensor_device(self) -> None:
         """Find companion sensor device and subscribe to its updates.