diff --git a/pyproject.toml b/pyproject.toml
index ab41ace..035ecdb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pyvesync"
-version = "3.4.0"
+version = "3.4.1"
 description = "pyvesync is a library to manage Etekcity Devices, Cosori Air Fryers, and Levoit Air Purifiers run on the VeSync app."
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/src/pyvesync/base_devices/fan_base.py b/src/pyvesync/base_devices/fan_base.py
index e6e28a7..43ae110 100644
--- a/src/pyvesync/base_devices/fan_base.py
+++ b/src/pyvesync/base_devices/fan_base.py
@@ -90,7 +90,7 @@ def __init__(
         self.mode: str | None = None
         self.fan_level: int | None = None
         self.fan_set_level: int | None = None
-        self.child_lock: str | None = None
+        self.child_lock: bool | None = None
         self.humidity: float | None = None
         self.temperature: float | None = None
         self.thermal_comfort: int | None = None
diff --git a/src/pyvesync/base_devices/humidifier_base.py b/src/pyvesync/base_devices/humidifier_base.py
index 5f4e303..7b4e5d2 100644
--- a/src/pyvesync/base_devices/humidifier_base.py
+++ b/src/pyvesync/base_devices/humidifier_base.py
@@ -261,9 +261,9 @@ def __init__(
         self._reverse_mist_modes: dict[str, str] = {}
         for k, v in self.mist_modes.items():
             self._reverse_mist_modes[v] = k
-        self.mist_levels: list[str | int] = feature_map.mist_levels
+        self.mist_levels: list[int] = feature_map.mist_levels
         self.features: list[str] = feature_map.features
-        self.warm_mist_levels: list[int | str] = feature_map.warm_mist_levels
+        self.warm_mist_levels: list[int] = feature_map.warm_mist_levels
         self.target_minmax: tuple[int, int] = feature_map.target_minmax
 
     @property
diff --git a/src/pyvesync/device_map.py b/src/pyvesync/device_map.py
index 88aa919..d467eb1 100644
--- a/src/pyvesync/device_map.py
+++ b/src/pyvesync/device_map.py
@@ -273,11 +273,11 @@ class HumidifierMap(DeviceMapTemplate):
 
     product_line: str = ProductLines.WIFI_AIR
     mist_modes: dict[str, str] = field(default_factory=dict)
-    mist_levels: list[int | str] = field(default_factory=list)
+    mist_levels: list[int] = field(default_factory=list)
     product_type: str = ProductTypes.HUMIDIFIER
     module: ModuleType = vesynchumidifier
     target_minmax: tuple[int, int] = (30, 80)
-    warm_mist_levels: list[int | str] = field(default_factory=list)
+    warm_mist_levels: list[int] = field(default_factory=list)
 
 
 @dataclass(kw_only=True)
@@ -750,7 +750,7 @@ class ThermostatMap(DeviceMapTemplate):
     ),
     HumidifierMap(
         class_name='VeSyncSuperior6000S',
-        dev_types=['LEH-S601S-WUS', 'LEH-S601S-WUSR', 'LEH-S601S-WEUR'],
+        dev_types=['LEH-S601S-WUS', 'LEH-S601S-WUSR', 'LEH-S601S-WEUR', 'LEH-S602S-WUS'],
         features=[HumidifierFeatures.DRYING_MODE, HumidifierFeatures.AUTO_STOP],
         mist_modes={
             HumidifierModes.AUTO: 'autoPro',
diff --git a/src/pyvesync/devices/vesyncfan.py b/src/pyvesync/devices/vesyncfan.py
index 51a99da..25c117f 100644
--- a/src/pyvesync/devices/vesyncfan.py
+++ b/src/pyvesync/devices/vesyncfan.py
@@ -259,7 +259,7 @@ def _set_fan_state(self, res: PedestalFanResult) -> None:
         self.state.horizontal_oscillation_status = DeviceStatus.from_int(
             res.horizontalOscillationState
         )
-        self.state.child_lock = DeviceStatus.from_int(res.childLock)
+        self.state.child_lock = bool(res.childLock)
         if res.sleepPreference is not None:
             self.state.sleep_change_fan_level = DeviceStatus.from_int(
                 res.sleepPreference.initFanSpeedLevel