diff --git a/roborock/devices/traits/b01/q7/__init__.py b/roborock/devices/traits/b01/q7/__init__.py
index 35a29144..88ee18a7 100644
--- a/roborock/devices/traits/b01/q7/__init__.py
+++ b/roborock/devices/traits/b01/q7/__init__.py
@@ -117,6 +117,16 @@ async def set_child_lock(self, enabled: bool) -> None:
         """Enable or disable the child lock."""
         await self.set_prop(RoborockB01Props.CHILD_LOCK, int(enabled))
 
+    async def set_dust_collection(self, enabled: bool) -> None:
+        """Enable or disable automatic dust collection at the dock."""
+        await self.set_prop(RoborockB01Props.DUST_AUTO_STATE, int(enabled))
+
+    async def set_dust_collection_frequency(self, frequency: int) -> None:
+        """Set how often the dock auto-empties, in cleans per emptying (1 = every clean)."""
+        if frequency < 1:
+            raise ValueError(f"frequency must be a positive number of cleans, got {frequency}")
+        await self.set_prop(RoborockB01Props.DUST_FREQUENCY, frequency)
+
     async def set_do_not_disturb(self, enabled: bool, begin_time: int, end_time: int) -> None:
         """Configure do-not-disturb.
 
diff --git a/tests/devices/traits/b01/q7/test_init.py b/tests/devices/traits/b01/q7/test_init.py
index c273d2d4..7707bbe6 100644
--- a/tests/devices/traits/b01/q7/test_init.py
+++ b/tests/devices/traits/b01/q7/test_init.py
@@ -133,6 +133,56 @@ async def test_q7_api_set_child_lock(
     assert params == {RoborockB01Props.CHILD_LOCK: expected_code}
 
 
+@pytest.mark.parametrize(
+    ("enabled", "expected_code"),
+    [(True, 1), (False, 0)],
+)
+async def test_q7_api_set_dust_collection(
+    enabled: bool,
+    expected_code: int,
+    q7_api: Q7PropertiesApi,
+    fake_channel: FakeQ7Channel,
+):
+    """Test toggling automatic dust collection."""
+    fake_channel.response_queue.append({"result": "ok"})
+    await q7_api.set_dust_collection(enabled)
+
+    assert len(fake_channel.published_commands) == 1
+    command, params = fake_channel.published_commands[0]
+    assert command == RoborockB01Q7Methods.SET_PROP
+    assert params == {RoborockB01Props.DUST_AUTO_STATE: expected_code}
+
+
+@pytest.mark.parametrize("frequency", [1, 2, 3])
+async def test_q7_api_set_dust_collection_frequency(
+    frequency: int,
+    q7_api: Q7PropertiesApi,
+    fake_channel: FakeQ7Channel,
+):
+    """Test setting the automatic dust-collection frequency."""
+    fake_channel.response_queue.append({"result": "ok"})
+    await q7_api.set_dust_collection_frequency(frequency)
+
+    assert len(fake_channel.published_commands) == 1
+    command, params = fake_channel.published_commands[0]
+    assert command == RoborockB01Q7Methods.SET_PROP
+    assert params == {RoborockB01Props.DUST_FREQUENCY: frequency}
+
+
+@pytest.mark.parametrize("frequency", [0, -1])
+async def test_q7_api_set_dust_collection_frequency_invalid(
+    frequency: int,
+    q7_api: Q7PropertiesApi,
+    fake_channel: FakeQ7Channel,
+):
+    """Test invalid dust-collection frequencies raise without publishing."""
+    fake_channel.response_queue.append({"result": "ok"})
+    with pytest.raises(ValueError, match="positive number of cleans"):
+        await q7_api.set_dust_collection_frequency(frequency)
+
+    assert len(fake_channel.published_commands) == 0
+
+
 @pytest.mark.parametrize("enabled, expected_is_open", [(True, 1), (False, 0)])
 async def test_q7_api_set_do_not_disturb(
     enabled: bool,