diff --git a/homeassistant/components/switchbot/__init__.py b/homeassistant/components/switchbot/__init__.py
index 522258c2a55..499a5073872 100644
--- a/homeassistant/components/switchbot/__init__.py
+++ b/homeassistant/components/switchbot/__init__.py
@@ -64,6 +64,7 @@ PLATFORMS_BY_TYPE = {
     SupportedModels.HUB2.value: [Platform.SENSOR],
     SupportedModels.RELAY_SWITCH_1PM.value: [Platform.SWITCH, Platform.SENSOR],
     SupportedModels.RELAY_SWITCH_1.value: [Platform.SWITCH],
+    SupportedModels.LEAK.value: [Platform.BINARY_SENSOR, Platform.SENSOR],
 }
 CLASS_BY_DEVICE = {
     SupportedModels.CEILING_LIGHT.value: switchbot.SwitchbotCeilingLight,
diff --git a/homeassistant/components/switchbot/binary_sensor.py b/homeassistant/components/switchbot/binary_sensor.py
index a545ffd01ce..144872ff315 100644
--- a/homeassistant/components/switchbot/binary_sensor.py
+++ b/homeassistant/components/switchbot/binary_sensor.py
@@ -64,6 +64,11 @@ BINARY_SENSOR_TYPES: dict[str, BinarySensorEntityDescription] = {
         translation_key="door_auto_lock_paused",
         entity_category=EntityCategory.DIAGNOSTIC,
     ),
+    "leak": BinarySensorEntityDescription(
+        key="leak",
+        name=None,
+        device_class=BinarySensorDeviceClass.MOISTURE,
+    ),
 }
 
 
diff --git a/homeassistant/components/switchbot/const.py b/homeassistant/components/switchbot/const.py
index 383fd6b03b6..854ab32b657 100644
--- a/homeassistant/components/switchbot/const.py
+++ b/homeassistant/components/switchbot/const.py
@@ -33,6 +33,7 @@ class SupportedModels(StrEnum):
     HUB2 = "hub2"
     RELAY_SWITCH_1PM = "relay_switch_1pm"
     RELAY_SWITCH_1 = "relay_switch_1"
+    LEAK = "leak"
 
 
 CONNECTABLE_SUPPORTED_MODEL_TYPES = {
@@ -58,6 +59,7 @@ NON_CONNECTABLE_SUPPORTED_MODEL_TYPES = {
     SwitchbotModel.METER_PRO_C: SupportedModels.HYGROMETER_CO2,
     SwitchbotModel.CONTACT_SENSOR: SupportedModels.CONTACT,
     SwitchbotModel.MOTION_SENSOR: SupportedModels.MOTION,
+    SwitchbotModel.LEAK: SupportedModels.LEAK,
 }
 
 SUPPORTED_MODEL_TYPES = (
diff --git a/tests/components/switchbot/__init__.py b/tests/components/switchbot/__init__.py
index c5ecebf21b3..9ecffd395a3 100644
--- a/tests/components/switchbot/__init__.py
+++ b/tests/components/switchbot/__init__.py
@@ -250,3 +250,27 @@ WORELAY_SWITCH_1PM_SERVICE_INFO = BluetoothServiceInfoBleak(
     connectable=True,
     tx_power=-127,
 )
+
+LEAK_SERVICE_INFO = BluetoothServiceInfoBleak(
+    name="Any",
+    manufacturer_data={
+        2409: b"\xd6407D1\x02V\x90\x00\x00\x00\x00\x1e\x05\x00\x00\x00\x00"
+    },
+    service_data={"0000fd3d-0000-1000-8000-00805f9b34fb": b"&\\x00V"},
+    service_uuids=["cba20d00-224d-11e6-9fb8-0002a5d5c51b"],
+    address="AA:BB:CC:DD:EE:FF",
+    rssi=-60,
+    source="local",
+    advertisement=generate_advertisement_data(
+        local_name="Any",
+        manufacturer_data={
+            2409: b"\xd6407D1\x02V\x90\x00\x00\x00\x00\x1e\x05\x00\x00\x00\x00"
+        },
+        service_data={"0000fd3d-0000-1000-8000-00805f9b34fb": b"&\\x00V"},
+        service_uuids=["cba20d00-224d-11e6-9fb8-0002a5d5c51b"],
+    ),
+    device=generate_ble_device("AA:BB:CC:DD:EE:FF", "Any"),
+    time=0,
+    connectable=False,
+    tx_power=-127,
+)
diff --git a/tests/components/switchbot/test_sensor.py b/tests/components/switchbot/test_sensor.py
index 205bb739508..acf1bacc054 100644
--- a/tests/components/switchbot/test_sensor.py
+++ b/tests/components/switchbot/test_sensor.py
@@ -22,6 +22,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.setup import async_setup_component
 
 from . import (
+    LEAK_SERVICE_INFO,
     WOHAND_SERVICE_INFO,
     WOMETERTHPC_SERVICE_INFO,
     WORELAY_SWITCH_1PM_SERVICE_INFO,
@@ -151,3 +152,45 @@ async def test_relay_switch_1pm_power_sensor(hass: HomeAssistant) -> None:
 
     assert await hass.config_entries.async_unload(entry.entry_id)
     await hass.async_block_till_done()
+
+
+@pytest.mark.usefixtures("entity_registry_enabled_by_default")
+async def test_leak_sensor(hass: HomeAssistant) -> None:
+    """Test setting up the leak detector."""
+    await async_setup_component(hass, DOMAIN, {})
+    inject_bluetooth_service_info(hass, LEAK_SERVICE_INFO)
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        data={
+            CONF_ADDRESS: "aa:bb:cc:dd:ee:ff",
+            CONF_NAME: "test-name",
+            CONF_SENSOR_TYPE: "leak",
+        },
+        unique_id="aabbccddeeaa",
+    )
+    entry.add_to_hass(hass)
+
+    assert await hass.config_entries.async_setup(entry.entry_id)
+    await hass.async_block_till_done()
+
+    battery_sensor = hass.states.get("sensor.test_name_battery")
+    battery_sensor_attrs = battery_sensor.attributes
+    assert battery_sensor.state == "86"
+    assert battery_sensor_attrs[ATTR_FRIENDLY_NAME] == "test-name Battery"
+    assert battery_sensor_attrs[ATTR_UNIT_OF_MEASUREMENT] == "%"
+    assert battery_sensor_attrs[ATTR_STATE_CLASS] == "measurement"
+
+    rssi_sensor = hass.states.get("sensor.test_name_bluetooth_signal")
+    rssi_sensor_attrs = rssi_sensor.attributes
+    assert rssi_sensor.state == "-60"
+    assert rssi_sensor_attrs[ATTR_FRIENDLY_NAME] == "test-name Bluetooth signal"
+    assert rssi_sensor_attrs[ATTR_UNIT_OF_MEASUREMENT] == "dBm"
+
+    leak_sensor = hass.states.get("binary_sensor.test_name")
+    leak_sensor_attrs = leak_sensor.attributes
+    assert leak_sensor.state == "off"
+    assert leak_sensor_attrs[ATTR_FRIENDLY_NAME] == "test-name"
+
+    assert await hass.config_entries.async_unload(entry.entry_id)
+    await hass.async_block_till_done()