diff --git a/greeclimate/device.py b/greeclimate/device.py
index 9756565..58d7f02 100644
--- a/greeclimate/device.py
+++ b/greeclimate/device.py
@@ -179,6 +179,7 @@ def __init__(self, device_info: DeviceInfo, timeout: int = 120, bind_timeout: in
         self.check_version = True
         self._properties = {}
         self._dirty = []
+        self._buzzer = True
 
         self._valid_state: asyncio.Event = asyncio.Event()
         self._valid_state.clear()
@@ -331,6 +332,10 @@ async def push_state_update(self):
                     Props.TEMP_UNIT.value
                 )
 
+        if not self._buzzer:
+            self._logger.debug("Disabling buzzer for command")
+            props["Buzzer_ON_OFF"] = 1
+
         try:
             await self.send(self.create_command_message(self.device_info, **props))
 
@@ -591,3 +596,11 @@ def clean_filter(self) -> Optional[bool]:
     def water_full(self) -> Optional[bool]:
         prop = self.get_property(Props.WATER_FULL)
         return bool(prop) if prop is not None else None
+
+    @property
+    def buzzer(self) -> bool:
+        return self._buzzer
+
+    @buzzer.setter
+    def buzzer(self, value: bool):
+        self._buzzer = bool(value)
diff --git a/tests/test_device.py b/tests/test_device.py
index 5a88b6d..b3339ad 100644
--- a/tests/test_device.py
+++ b/tests/test_device.py
@@ -743,7 +743,53 @@ def test_device_key_set_get():
     device.device_key = "fake_key"
     assert device.device_key == "fake_key"
 
-    
+
+@pytest.mark.asyncio
+async def test_buzzer_default(cipher, send):
+    """Check that buzzer is enabled by default."""
+    device = await generate_device_mock_async()
+    assert device.buzzer is True
+
+
+@pytest.mark.asyncio
+async def test_buzzer_disabled(cipher, send):
+    """Check that disabling buzzer injects Buzzer_ON_OFF into commands."""
+    device = await generate_device_mock_async()
+
+    device.power = True
+    device.buzzer = False
+    await device.push_state_update()
+    assert send.call_count == 1
+    assert "Buzzer_ON_OFF" in send.call_args_list[0].args[0]["pack"]["opt"]
+    assert not device.buzzer
+
+    send.reset_mock()
+
+    device.power = False
+    device.buzzer = True
+    await device.push_state_update()
+    assert send.call_count == 1
+    assert "Buzzer_ON_OFF" not in send.call_args_list[0].args[0]["pack"]["opt"]
+    assert device.buzzer
+
+
+@pytest.mark.asyncio
+async def test_buzzer_disabled_every_command(cipher, send):
+    """Check that Buzzer_ON_OFF is sent with every command when disabled."""
+    device = await generate_device_mock_async()
+    device.buzzer = False
+
+    device.power = True
+    await device.push_state_update()
+    assert "Buzzer_ON_OFF" in send.call_args_list[0].args[0]["pack"]["opt"]
+
+    send.reset_mock()
+
+    device.mode = 1
+    await device.push_state_update()
+    assert "Buzzer_ON_OFF" in send.call_args_list[0].args[0]["pack"]["opt"]
+
+
 @pytest.mark.asyncio
 async def has_valid_state_with_valid_properties(cipher, send):
     """Check that the device has a valid state with valid properties."""