diff --git a/homeassistant/components/switchbot/__init__.py b/homeassistant/components/switchbot/__init__.py
index 5780a92fdd2..a2768c202b7 100644
--- a/homeassistant/components/switchbot/__init__.py
+++ b/homeassistant/components/switchbot/__init__.py
@@ -35,6 +35,7 @@ from .const import (
     DOMAIN,
     ENCRYPTED_MODELS,
     HASS_SENSOR_TYPE_TO_SWITCHBOT_MODEL,
+    NON_CONNECTABLE_SUPPORTED_MODEL_TYPES,
     SupportedModels,
 )
 from .coordinator import SwitchbotConfigEntry, SwitchbotDataUpdateCoordinator
@@ -261,7 +262,10 @@ async def async_setup_entry(hass: HomeAssistant, entry: SwitchbotConfigEntry) ->
     sensor_type: str = entry.data[CONF_SENSOR_TYPE]
     switchbot_model = HASS_SENSOR_TYPE_TO_SWITCHBOT_MODEL[sensor_type]
     # connectable means we can make connections to the device
-    connectable = switchbot_model in CONNECTABLE_SUPPORTED_MODEL_TYPES
+    connectable = (
+        switchbot_model in CONNECTABLE_SUPPORTED_MODEL_TYPES
+        and switchbot_model not in NON_CONNECTABLE_SUPPORTED_MODEL_TYPES
+    )
     address: str = entry.data[CONF_ADDRESS]
 
     await switchbot.close_stale_connections_by_address(address)
diff --git a/homeassistant/components/switchbot/config_flow.py b/homeassistant/components/switchbot/config_flow.py
index 18a6cce507c..d9b3ea44fe1 100644
--- a/homeassistant/components/switchbot/config_flow.py
+++ b/homeassistant/components/switchbot/config_flow.py
@@ -113,8 +113,9 @@ class SwitchbotConfigFlow(ConfigFlow, domain=DOMAIN):
         if (
             not discovery_info.connectable
             and model_name in CONNECTABLE_SUPPORTED_MODEL_TYPES
+            and model_name not in NON_CONNECTABLE_SUPPORTED_MODEL_TYPES
         ):
-            # Source is not connectable but the model is connectable
+            # Source is not connectable but the model is connectable only
             return self.async_abort(reason="not_supported")
         self._discovered_adv = parsed
         data = parsed.data
diff --git a/homeassistant/components/switchbot/const.py b/homeassistant/components/switchbot/const.py
index 9e87e155d80..d871f18d964 100644
--- a/homeassistant/components/switchbot/const.py
+++ b/homeassistant/components/switchbot/const.py
@@ -117,6 +117,7 @@ NON_CONNECTABLE_SUPPORTED_MODEL_TYPES = {
     SwitchbotModel.METER: SupportedModels.HYGROMETER,
     SwitchbotModel.IO_METER: SupportedModels.HYGROMETER,
     SwitchbotModel.METER_PRO: SupportedModels.HYGROMETER,
+    SwitchbotModel.METER_PRO_C: SupportedModels.HYGROMETER_CO2,
     SwitchbotModel.CONTACT_SENSOR: SupportedModels.CONTACT,
     SwitchbotModel.MOTION_SENSOR: SupportedModels.MOTION,
     SwitchbotModel.PRESENCE_SENSOR: SupportedModels.PRESENCE_SENSOR,
diff --git a/tests/components/switchbot/__init__.py b/tests/components/switchbot/__init__.py
index 8f1ce6e355b..00f10ed1a72 100644
--- a/tests/components/switchbot/__init__.py
+++ b/tests/components/switchbot/__init__.py
@@ -239,6 +239,30 @@ WOMETERTHPC_SERVICE_INFO = BluetoothServiceInfoBleak(
     tx_power=-127,
 )
 
+WOMETERTHPC_SERVICE_INFO_NOT_CONNECTABLE = BluetoothServiceInfoBleak(
+    name="WoTHPc",
+    manufacturer_data={
+        2409: b"\xb0\xe9\xfeT2\x15\xb7\xe4\x07\x9b\xa4\x007\x02\xd5\x00"
+    },
+    service_data={"0000fd3d-0000-1000-8000-00805f9b34fb": b"5\x00d"},
+    service_uuids=["cba20d00-224d-11e6-9fb8-0002a5d5c51b"],
+    address="AA:BB:CC:DD:EE:FF",
+    rssi=-60,
+    source="local",
+    advertisement=generate_advertisement_data(
+        local_name="WoTHPc",
+        manufacturer_data={
+            2409: b"\xb0\xe9\xfeT2\x15\xb7\xe4\x07\x9b\xa4\x007\x02\xd5\x00"
+        },
+        service_data={"0000fd3d-0000-1000-8000-00805f9b34fb": b"5\x00d"},
+        service_uuids=["cba20d00-224d-11e6-9fb8-0002a5d5c51b"],
+    ),
+    device=generate_ble_device("AA:BB:CC:DD:EE:FF", "WoTHPc"),
+    time=0,
+    connectable=False,
+    tx_power=-127,
+)
+
 WORELAY_SWITCH_1PM_SERVICE_INFO = BluetoothServiceInfoBleak(
     name="W1080000",
     manufacturer_data={2409: b"$X|\x0866G\x81\x00\x00\x001\x00\x00\x00\x00"},
diff --git a/tests/components/switchbot/test_config_flow.py b/tests/components/switchbot/test_config_flow.py
index c82ca73f211..54aa37462e8 100644
--- a/tests/components/switchbot/test_config_flow.py
+++ b/tests/components/switchbot/test_config_flow.py
@@ -34,6 +34,7 @@ from . import (
     WOHAND_SERVICE_INFO,
     WOHAND_SERVICE_INFO_NOT_CONNECTABLE,
     WOLOCK_SERVICE_INFO,
+    WOMETERTHPC_SERVICE_INFO_NOT_CONNECTABLE,
     WORELAY_SWITCH_1PM_SERVICE_INFO,
     WOSENSORTH_SERVICE_INFO,
     init_integration,
@@ -264,6 +265,35 @@ async def test_async_step_bluetooth_not_connectable(hass: HomeAssistant) -> None
     assert result["reason"] == "not_supported"
 
 
+async def test_async_step_bluetooth_meter_pro_co2_not_connectable(
+    hass: HomeAssistant,
+) -> None:
+    """Test discovery via bluetooth for Meter Pro CO2 from a non-connectable source."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_BLUETOOTH},
+        data=WOMETERTHPC_SERVICE_INFO_NOT_CONNECTABLE,
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "confirm"
+
+    with patch_async_setup_entry() as mock_setup_entry:
+        result = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            {},
+        )
+    await hass.async_block_till_done()
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == "Meter Pro CO2 EEFF"
+    assert result["data"] == {
+        CONF_ADDRESS: "AA:BB:CC:DD:EE:FF",
+        CONF_SENSOR_TYPE: "hygrometer_co2",
+    }
+
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
 @pytest.mark.usefixtures("mock_scanners_all_passive")
 async def test_user_setup_wohand(hass: HomeAssistant) -> None:
     """Test the user initiated form with password and valid mac."""
diff --git a/tests/components/switchbot/test_init.py b/tests/components/switchbot/test_init.py
index 972c00ec4f7..15aae12800d 100644
--- a/tests/components/switchbot/test_init.py
+++ b/tests/components/switchbot/test_init.py
@@ -27,6 +27,7 @@ from . import (
     HUBMINI_MATTER_SERVICE_INFO,
     LOCK_SERVICE_INFO,
     WOCURTAIN_SERVICE_INFO,
+    WOMETERTHPC_SERVICE_INFO,
     WOSENSORTH_SERVICE_INFO,
     patch_async_ble_device_from_address,
 )
@@ -86,6 +87,32 @@ async def test_setup_entry_without_ble_device(
     )
 
 
+async def test_setup_entry_meter_pro_co2_uses_non_connectable(
+    hass: HomeAssistant,
+    mock_entry_factory: Callable[[str], MockConfigEntry],
+) -> None:
+    """Test that Meter Pro CO2 setup uses connectable=False for BLE lookup.
+
+    Meter Pro CO2 is in both CONNECTABLE and NON_CONNECTABLE model types,
+    so async_ble_device_from_address should be called with connectable=False
+    to support passive BT proxies.
+    """
+    inject_bluetooth_service_info(hass, WOMETERTHPC_SERVICE_INFO)
+
+    entry = mock_entry_factory("hygrometer_co2")
+    entry.add_to_hass(hass)
+
+    with patch(
+        "homeassistant.components.bluetooth.async_ble_device_from_address",
+    ) as mock_ble:
+        mock_ble.return_value = WOMETERTHPC_SERVICE_INFO.device
+        await hass.config_entries.async_setup(entry.entry_id)
+        await hass.async_block_till_done()
+
+        # connectable should be False since METER_PRO_C is in both lists
+        assert mock_ble.call_args_list[0][0][2] is False
+
+
 async def test_coordinator_wait_ready_timeout(
     hass: HomeAssistant,
     mock_entry_factory: Callable[[str], MockConfigEntry],