diff --git a/switchbot/enums.py b/switchbot/enums.py
new file mode 100644
index 0000000..f258794
--- /dev/null
+++ b/switchbot/enums.py
@@ -0,0 +1,18 @@
+from enum import Enum
+
+class AirConditionerMode(Enum):
+    AUTO = 1
+    COOL = 2
+    DRY = 3
+    FAN = 4
+    HEAT = 5
+
+class AirConditionerFanSpeed(Enum):
+    AUTO = 1
+    LOW = 2
+    MEDIUM = 3
+    HIGH = 4
+
+class AirConditionerPowerState(Enum):
+    ON = "on"
+    OFF = "off"
\ No newline at end of file
diff --git a/switchbot/remotes.py b/switchbot/remotes.py
index 5ac1145..05f0033 100644
--- a/switchbot/remotes.py
+++ b/switchbot/remotes.py
@@ -5,6 +5,7 @@
 import humps
 
 from switchbot.client import SwitchBotClient
+from switchbot.enums import AirConditionerMode, AirConditionerFanSpeed, AirConditionerPowerState
 
 
 class Remote:
@@ -62,6 +63,13 @@ def turn(self, state: str):
         assert state in ("on", "off")
         self.command(f"turn_{state}")
 
+class AirConditioner(SupportedRemote):
+    remote_type_for = "Air Conditioner"
+    
+    def set_all(self, temperature: int, mode: AirConditionerMode, fan_speed: AirConditionerFanSpeed, power_state: AirConditionerPowerState):
+        assert type(temperature) is int
+        self.command(action="setAll", parameter=f"{temperature},{mode.value},{fan_speed.value},{power_state.value}")
+
 
 class OtherRemote(Remote):
     remote_type_for = "Others"