diff --git a/makefile b/makefile
index 8d91a38..8a70cbc 100644
--- a/makefile
+++ b/makefile
@@ -8,6 +8,8 @@ build:
 format:pre_commit
 	poetry run black switchbot_api/
 	poetry run mypy switchbot_api/
+	poetry run ruff check --fix switchbot_api/__init__.py
+	poetry run ruff check --output-format=github .
 
 clean:
 	rm -rf dist
diff --git a/pyproject.toml b/pyproject.toml
index eca652b..fd195d3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "switchbot_api"
-version = "2.6.0"
+version = "2.7.0"
 description = "An asynchronous library to use Switchbot API"
 authors = ["Ravaka Razafimanantsoa <contact@ravaka.dev>"]
 license = "MIT"
diff --git a/switchbot_api/__init__.py b/switchbot_api/__init__.py
index 75d6f1a..60cb9b4 100644
--- a/switchbot_api/__init__.py
+++ b/switchbot_api/__init__.py
@@ -4,23 +4,97 @@
 
 import base64
 from dataclasses import dataclass
-from enum import Enum, StrEnum
 import hashlib
 import hmac
 import logging
 import socket
 import time
-from typing import Any, Self, TypeVar
+from typing import Any, Self
 import uuid
 
 from aiohttp import ClientError, ClientResponseError, ClientSession
 from aiohttp.hdrs import METH_GET, METH_POST
 
+from switchbot_api.commands import (
+    AirConditionerCommands,
+    AirPurifierCommands,
+    BatteryCirculatorFanCommands,
+    BlindTiltCommands,
+    BotCommands,
+    CeilingLightCommands,
+    Commands,
+    CommonCommands,
+    CurtainCommands,
+    DoorBellCommands,
+    DVDCommands,
+    FanCommands,
+    HumidifierCommands,
+    HumidifierV2Commands,
+    LightCommands,
+    LockCommands,
+    LockV2Commands,
+    OthersCommands,
+    RGBWLightCommands,
+    RGBWWLightCommands,
+    RollerShadeCommands,
+    SpeakerCommands,
+    Switch2PMCommands,
+    SwitchCommands,
+    T,
+    TVCommands,
+    VacuumCleanerV2Commands,
+    VacuumCleanerV3Commands,
+    VacuumCommands,
+)
 from switchbot_api.exceptions import (
     SwitchBotAuthenticationError,
     SwitchBotConnectionError,
     SwitchBotDeviceOfflineError,
 )
+from switchbot_api.models import (
+    BatteryCirculatorFanMode,
+    PowerState,
+    VacuumCleanMode,
+    VacuumFanSpeed,
+    VacuumFanSpeedV2,
+)
+
+__all__ = [
+    "AirConditionerCommands",
+    "AirPurifierCommands",
+    "BatteryCirculatorFanCommands",
+    "BatteryCirculatorFanMode",
+    "BlindTiltCommands",
+    "BotCommands",
+    "CeilingLightCommands",
+    "Commands",
+    "CommonCommands",
+    "CurtainCommands",
+    "DVDCommands",
+    "DoorBellCommands",
+    "FanCommands",
+    "HumidifierCommands",
+    "HumidifierV2Commands",
+    "LightCommands",
+    "LockCommands",
+    "LockV2Commands",
+    "OthersCommands",
+    "PowerState",
+    "RGBWLightCommands",
+    "RGBWWLightCommands",
+    "RollerShadeCommands",
+    "SpeakerCommands",
+    "Switch2PMCommands",
+    "SwitchCommands",
+    "T",
+    "TVCommands",
+    "VacuumCleanMode",
+    "VacuumCleanerV2Commands",
+    "VacuumCleanerV3Commands",
+    "VacuumCommands",
+    "VacuumFanSpeed",
+    "VacuumFanSpeedV2",
+]
 
 _API_HOST = "https://api.switch-bot.com"
 
@@ -66,261 +140,6 @@ def __init__(self, **kwargs: Any) -> None:
         self.hub_device_id = kwargs["hubDeviceId"]
 
 
-class PowerState(Enum):
-    """Power state."""
-
-    ON = "on"
-    OFF = "off"
-
-
-class Commands(Enum):
-    """Base command class."""
-
-
-class CommonCommands(Commands):
-    """Common commands."""
-
-    ON = "turnOn"
-    OFF = "turnOff"
-    TOGGLE = "toggle"
-
-
-class OthersCommands(Commands):
-    """Others commands."""
-
-    CUSTOMIZE = "customize"  # Command {user-defined button name}
-
-
-class AirConditionerCommands(Commands):
-    """Air conditioner commands."""
-
-    SET_ALL = "setAll"  # parameter: {temperature},{mode},{fan speed},{power state}
-
-
-class HumidifierCommands(Commands):
-    """Humidifier commands."""
-
-    # parameter: auto, set to Auto Mode
-    # 101, set atomization efficiency to 34%
-    # 102, set atomization efficiency to 67%
-    # 103, set atomization efficiency to 100%
-    SET_MODE = "setMode"
-
-
-class HumidifierV2Commands(Commands):
-    """Humidifier 2 commands."""
-
-    SET_MODE = "setMode"
-    SET_CHILD_LOCK = "setChildLock"
-
-
-class AirPurifierCommands(Commands):
-    """Purifier commands."""
-
-    # Supported Device List:
-    # Air Purifier VOC
-    # Air Purifier Table VOC
-    # Air Purifier PM2.5
-    # Air Purifier Table PM2.5
-
-    SET_MODE = "setMode"
-    SET_CHILD_LOCK = "setChildLock"
-
-
-class CurtainCommands(Commands):
-    """Curtain & Curtain3 commands."""
-
-    SET_POSITION = "setPosition"
-    PAUSE = "pause"
-
-
-class SwitchCommands(Commands):
-    """Switch commands."""
-
-    # Supported Device List:
-    # Relay Switch 1
-    # Relay Switch 1PM
-    SET_MODE = "setMode"
-
-
-class Switch2PMCommands(Commands):
-    """Switch commands."""
-
-    # Supported Device List:
-    # Relay Switch 2PM
-    SET_MODE = "setMode"
-    SET_POSITION = "setPosition"
-
-
-class RGBWLightCommands(Commands):
-    """RGBWLight commands."""
-
-    # Supported Device List:
-    # Strip Light
-    SET_BRIGHTNESS = "setBrightness"
-    SET_COLOR = "setColor"
-
-
-class RGBWWLightCommands(Commands):
-    """RGBWwLight commands."""
-
-    # Supported Device List:
-    # Floor Lamp
-    # Strip Light 3
-    # Color Bulb
-    SET_BRIGHTNESS = "setBrightness"
-    SET_COLOR = "setColor"
-    SET_COLOR_TEMPERATURE = "setColorTemperature"
-
-
-class DoorBellCommands(Commands):
-    """Door Bell commands."""
-
-    ENABLE = "enableMotionDetection"
-    DISABLE = "disableMotionDetection"
-
-
-class VacuumCleanerV2Commands(Commands):
-    """VacuumCleanerV2 commands."""
-
-    # Supported Device List:
-    # K20+ Pro
-    # Robot Vacuum Cleaner K10+ Pro Combo
-    START_CLEAN = "startClean"
-    PAUSE = "pause"
-    DOCK = "dock"
-    SET_VOLUME = "setVolume"
-    CHANGE_PARAM = "changeParam"
-
-
-class VacuumCleanerV3Commands(Commands):
-    """VacuumCleanerV3 commands."""
-
-    # Supported Device List:
-    # Floor Cleaning Robot S10
-    # S20
-    START_CLEAN = "startClean"
-    PAUSE = "pause"
-    DOCK = "dock"
-    SET_VOLUME = "setVolume"
-    CHANGE_PARAM = "changeParam"
-    ADD_WATER_FOR_HUMI = "addWaterForHumi"
-    SELF_CLEAN = "selfClean"
-
-
-class BlindTiltCommands(Commands):
-    """Blind Tilt commands."""
-
-    SET_POSITION = "setPosition"
-    FULLY_OPEN = "fullyOpen"
-    CLOSE_UP = "closeUp"
-    CLOSE_DOWN = "closeDown"
-
-
-class RollerShadeCommands(Commands):
-    """Roller Shade commands."""
-
-    SET_POSITION = "setPosition"
-
-
-class TVCommands(Commands):
-    """TV commands."""
-
-    SET_CHANNEL = "SetChannel"
-    VOLUME_ADD = "volumeAdd"
-    VOLUME_SUB = "volumeSub"
-    CHANNEL_ADD = "channelAdd"
-    CHANNEL_SUB = "channelSub"
-
-
-class DVDCommands(Commands):
-    """DVD commands."""
-
-    SET_MUTE = "setMute"
-    FAST_FORWARD = "FastForward"
-    REWIND = "Rewind"
-    NEXT = "Next"
-    PREVIOUS = "Previous"
-    PAUSE = "Pause"
-    PLAY = "Play"
-    STOP = "Stop"
-
-
-class SpeakerCommands(Commands):
-    """Speaker commands."""
-
-    VOLUME_ADD = "volumeAdd"
-    VOLUME_SUB = "volumeSub"
-
-
-class FanCommands(Commands):
-    """Fan commands."""
-
-    SWING = "swing"
-    TIMER = "timer"
-    LOW_SPEED = "lowSpeed"
-    MIDDLE_SPEED = "middleSpeed"
-    HIGH_SPEED = "highSpeed"
-
-
-class BatteryCirculatorFanCommands(Commands):
-    """Command types for [Battery Circulator Fan] API."""
-
-    SET_WIND_SPEED = "setWindSpeed"
-    SET_WIND_MODE = "setWindMode"
-    SET_NIGHT_LIGHT_MODE = "setNightLightMode"
-
-
-class LightCommands(Commands):
-    """Light commands."""
-
-    BRIGHTNESS_UP = "brightnessUp"
-    BRIGHTNESS_DOWN = "brightnessDown"
-
-
-class LockCommands(Commands):
-    """Lock commands."""
-
-    LOCK = "lock"
-    UNLOCK = "unlock"
-
-
-class CeilingLightCommands(Commands):
-    """Ceiling light commands."""
-
-    # 1-100
-    SET_BRIGHTNESS = "setBrightness"
-    # 2700-6500
-    SET_COLOR_TEMPERATURE = "setColorTemperature"
-
-
-class VacuumCommands(Commands):
-    """Vacuum commands."""
-
-    START = "start"
-    STOP = "stop"
-    DOCK = "dock"
-    POW_LEVEL = "PowLevel"
-
-
-class BotCommands(Commands):
-    """Bot commands."""
-
-    PRESS = "press"
-
-
-class BatteryCirculatorFanMode(StrEnum):
-    """Fan mode types [Battery Circulator Fan] API."""
-
-    DIRECT = "direct"
-    NATURAL = "natural"
-    SLEEP = "sleep"
-    BABY = "baby"
-
-
-T = TypeVar("T", bound=CommonCommands)
-
-
 class SwitchBotAPI:
     """SwitchBot API."""
 
diff --git a/switchbot_api/commands.py b/switchbot_api/commands.py
new file mode 100644
index 0000000..580ee7b
--- /dev/null
+++ b/switchbot_api/commands.py
@@ -0,0 +1,387 @@
+"""Base Commands for SwitchBot API."""
+
+from __future__ import annotations
+
+from enum import Enum
+from typing import TypeVar
+
+
+class Commands(Enum):
+    """Base command class."""
+
+    @classmethod
+    def is_supported(cls, device_type: str) -> bool:
+        """Is this commands supported this device type."""
+        return device_type in cls.get_supported_devices()
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return []
+
+
+class CommonCommands(Commands):
+    """Common commands."""
+
+    ON = "turnOn"
+    OFF = "turnOff"
+    TOGGLE = "toggle"
+    PRESS = "press"
+
+    # Considering the wide range of CommonCommands, they are not inherited here.
+    @classmethod
+    def is_supported(cls, device_type: str) -> bool:
+        """Is this commands supported this device type."""
+        error_msg = "CommonCommands not implement this method"
+        raise NotImplementedError(error_msg)
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        error_msg = "CommonCommands not implement this method"
+        raise NotImplementedError(error_msg)
+
+
+class BotCommands(Commands):
+    """Bot commands."""
+
+    PRESS = "press"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Bot"]
+
+
+class OthersCommands(Commands):
+    """Others commands."""
+
+    CUSTOMIZE = "customize"  # Command {user-defined button name}
+
+
+class CurtainCommands(Commands):
+    """Curtain & Curtain3 commands."""
+
+    SET_POSITION = "setPosition"  # parameter(str): index0,mode0,position0  e.g. 0,ff,80
+    PAUSE = "pause"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Curtain", "Curtain 3"]
+
+
+class LockCommands(Commands):
+    """Lock commands."""
+
+    LOCK = "lock"
+    UNLOCK = "unlock"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Smart Lock", "Smart Lock Lite", "Smart Lock Pro", "Smart Lock Ultra"]
+
+
+class LockV2Commands(Commands):
+    """Lock commands."""
+
+    LOCK = "lock"
+    UNLOCK = "unlock"
+    DEADBOLT = "deadbolt"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Smart Lock", "Smart Lock Pro", "Smart Lock Ultra"]
+
+
+class HumidifierCommands(Commands):
+    """Humidifier commands."""
+
+    # parameter: auto, set to Auto Mode
+    # 101, set atomization efficiency to 34%
+    # 102, set atomization efficiency to 67%
+    # 103, set atomization efficiency to 100%
+    SET_MODE = "setMode"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Humidifier"]
+
+
+class HumidifierV2Commands(Commands):
+    """Humidifier 2 commands."""
+
+    SET_MODE = "setMode"
+    SET_CHILD_LOCK = "setChildLock"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Humidifier 2"]
+
+
+class AirPurifierCommands(Commands):
+    """Purifier commands."""
+
+    # Supported Device list:
+    # Air Purifier VOC
+    # Air Purifier Table VOC
+    # Air Purifier PM2.5
+    # Air Purifier Table PM2.5
+
+    SET_MODE = "setMode"
+    SET_CHILD_LOCK = "setChildLock"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return [
+            "Air Purifier VOC",
+            "Air Purifier Table VOC",
+            "Air Purifier PM2.5",
+            "Air Purifier Table PM2.5",
+        ]
+
+
+class AirConditionerCommands(Commands):
+    """Air conditioner commands."""
+
+    SET_ALL = "setAll"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Air Conditioner"]
+
+
+class SwitchCommands(Commands):
+    """Switch commands."""
+
+    # Supported Device list:
+    # Relay Switch 1
+    # Relay Switch 1PM
+    SET_MODE = "setMode"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Relay Switch 1", "Relay Switch 1PM"]
+
+
+class Switch2PMCommands(Commands):
+    """Switch commands."""
+
+    # Supported Device list:
+    # Relay Switch 2PM
+    SET_MODE = "setMode"
+    SET_POSITION = "setPosition"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Relay Switch 2PM"]
+
+
+class RGBWLightCommands(Commands):
+    """RGBWLight commands."""
+
+    # Supported Device list:
+    # Strip Light
+    SET_BRIGHTNESS = "setBrightness"
+    SET_COLOR = "setColor"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Strip Light"]
+
+
+class RGBWWLightCommands(Commands):
+    """RGBWwLight commands."""
+
+    # Supported Device list:
+    # Floor Lamp
+    # Strip Light 3
+    # Color Bulb
+    SET_BRIGHTNESS = "setBrightness"
+    SET_COLOR = "setColor"
+    SET_COLOR_TEMPERATURE = "setColorTemperature"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Strip Light 3", "Floor Lamp", "Color Bulb"]
+
+
+class DoorBellCommands(Commands):
+    """Door Bell commands."""
+
+    ENABLE = "enableMotionDetection"
+    DISABLE = "disableMotionDetection"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Video Doorbell"]
+
+
+class VacuumCommands(Commands):
+    """Vacuum commands."""
+
+    START = "start"
+    STOP = "stop"
+    DOCK = "dock"
+    POW_LEVEL = "PowLevel"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return [
+            "K10+",
+            "K10+ Pro",
+            "Robot Vacuum Cleaner S1",
+            "Robot Vacuum Cleaner S1 Plus",
+        ]
+
+
+class VacuumCleanerV2Commands(Commands):
+    """VacuumCleanerV2 commands."""
+
+    # Supported Device list:
+    # K20+ Pro
+    # Robot Vacuum Cleaner K10+ Pro Combo
+    START_CLEAN = "startClean"
+    PAUSE = "pause"
+    DOCK = "dock"
+    SET_VOLUME = "setVolume"
+    CHANGE_PARAM = "changeParam"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["K20+ Pro", "Robot Vacuum Cleaner K10+ Pro Combo"]
+
+
+class VacuumCleanerV3Commands(Commands):
+    """VacuumCleanerV3 commands."""
+
+    # Supported Device list:
+    # Floor Cleaning Robot S10
+    # S20
+    START_CLEAN = "startClean"
+    PAUSE = "pause"
+    DOCK = "dock"
+    SET_VOLUME = "setVolume"
+    CHANGE_PARAM = "changeParam"
+    ADD_WATER_FOR_HUMI = "addWaterForHumi"
+    SELF_CLEAN = "selfClean"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Robot Vacuum Cleaner S10", "S20"]
+
+
+class CeilingLightCommands(Commands):
+    """Ceiling light commands."""
+
+    # 1-100
+    SET_BRIGHTNESS = "setBrightness"
+    # 2700-6500
+    SET_COLOR_TEMPERATURE = "setColorTemperature"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Ceiling Light", "Ceiling Light Pro"]
+
+
+class BlindTiltCommands(Commands):
+    """Blind Tilt commands."""
+
+    SET_POSITION = "setPosition"
+    FULLY_OPEN = "fullyOpen"
+    CLOSE_UP = "closeUp"
+    CLOSE_DOWN = "closeDown"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Blind Tilt"]
+
+
+class RollerShadeCommands(Commands):
+    """Roller Shade commands."""
+
+    SET_POSITION = "setPosition"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Roller Shade"]
+
+
+class BatteryCirculatorFanCommands(Commands):
+    """Command types for [Battery Circulator Fan] API."""
+
+    SET_WIND_SPEED = "setWindSpeed"
+    SET_WIND_MODE = "setWindMode"
+    SET_NIGHT_LIGHT_MODE = "setNightLightMode"
+
+    @classmethod
+    def get_supported_devices(cls) -> list[str]:
+        """Get supported devices."""
+        return ["Circulator Fan", "Battery Circulator Fan"]
+
+
+class TVCommands(Commands):
+    """TV commands."""
+
+    SET_CHANNEL = "SetChannel"
+    VOLUME_ADD = "volumeAdd"
+    VOLUME_SUB = "volumeSub"
+    CHANNEL_ADD = "channelAdd"
+    CHANNEL_SUB = "channelSub"
+
+
+class DVDCommands(Commands):
+    """DVD commands."""
+
+    SET_MUTE = "setMute"
+    FAST_FORWARD = "FastForward"
+    REWIND = "Rewind"
+    NEXT = "Next"
+    PREVIOUS = "Previous"
+    PAUSE = "Pause"
+    PLAY = "Play"
+    STOP = "Stop"
+
+
+class SpeakerCommands(Commands):
+    """Speaker commands."""
+
+    VOLUME_ADD = "volumeAdd"
+    VOLUME_SUB = "volumeSub"
+
+
+class FanCommands(Commands):
+    """Fan commands."""
+
+    SWING = "swing"
+    TIMER = "timer"
+    LOW_SPEED = "lowSpeed"
+    MIDDLE_SPEED = "middleSpeed"
+    HIGH_SPEED = "highSpeed"
+
+
+class LightCommands(Commands):
+    """Light commands."""
+
+    BRIGHTNESS_UP = "brightnessUp"
+    BRIGHTNESS_DOWN = "brightnessDown"
+
+
+T = TypeVar("T", bound=CommonCommands)
diff --git a/switchbot_api/models.py b/switchbot_api/models.py
new file mode 100644
index 0000000..93bfd57
--- /dev/null
+++ b/switchbot_api/models.py
@@ -0,0 +1,47 @@
+"""constant for  SwitchBot API."""
+
+from __future__ import annotations
+
+from enum import Enum, StrEnum
+
+
+class PowerState(Enum):
+    """Power state."""
+
+    ON = "on"
+    OFF = "off"
+
+
+class BatteryCirculatorFanMode(StrEnum):
+    """Fan mode types [Battery Circulator Fan] API."""
+
+    DIRECT = "direct"
+    NATURAL = "natural"
+    SLEEP = "sleep"
+    BABY = "baby"
+
+
+class VacuumFanSpeed(StrEnum):
+    """Fan options for VacuumCommands supported devices."""
+
+    VACUUM_FAN_SPEED_QUIET = "0"
+    VACUUM_FAN_SPEED_STANDARD = "1"
+    VACUUM_FAN_SPEED_STRONG = "2"
+    VACUUM_FAN_SPEED_MAX = "3"
+
+
+class VacuumFanSpeedV2(StrEnum):
+    """Fan options for VacuumV2Commands & VacuumV3Commands supported devices."""
+
+    VACUUM_FAN_SPEED_QUIET = "1"
+    VACUUM_FAN_SPEED_STANDARD = "2"
+    VACUUM_FAN_SPEED_STRONG = "3"
+    VACUUM_FAN_SPEED_MAX = "4"
+
+
+class VacuumCleanMode(StrEnum):
+    """Clean mode for Vacuum."""
+
+    SWEEP = "sweep"
+    MOP = "mop"
+    SWEEP_MOP = "sweep_mop"