diff --git a/.github/workflows/pull.yml b/.github/workflows/pull.yml
index 2f021a0..b25005b 100644
--- a/.github/workflows/pull.yml
+++ b/.github/workflows/pull.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Setup Python
         uses: "actions/setup-python@v1"
         with:
-          python-version: "3.10"
+          python-version: "3.12"
       - name: Install requirements
         run: python3 -m pip install -r requirements_test.txt
       - name: Run tests
@@ -52,4 +52,5 @@ jobs:
             --cov custom_components.eo_mini \
             -o console_output_style=count \
             -p no:sugar \
+            --asyncio-mode=auto \
             tests
diff --git a/custom_components/eo_mini/__init__.py b/custom_components/eo_mini/__init__.py
index 01dfee8..c572d6c 100644
--- a/custom_components/eo_mini/__init__.py
+++ b/custom_components/eo_mini/__init__.py
@@ -4,14 +4,16 @@
 For more details about this integration, please refer to
 https://github.com/twhittock/eo_mini
 """
+
 import asyncio
 from datetime import timedelta
 import logging
 
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.core import Config, HomeAssistant
+from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryAuthFailed
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
+from homeassistant.helpers.typing import ConfigType
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
 from .api import EOApiClient, EOAuthError
@@ -42,7 +44,7 @@ def eo_model(hub_serial: str):
 
 
 # pylint: disable-next=unused-argument
-async def async_setup(hass: HomeAssistant, config: Config):
+async def async_setup(hass: HomeAssistant, config: ConfigType):
     "Setting up this integration using YAML is not supported."
     return True
 
@@ -68,11 +70,8 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
 
     await coordinator.async_config_entry_first_refresh()
 
-    for platform in PLATFORMS:
-        coordinator.platforms.append(platform)
-        hass.async_add_job(
-            hass.config_entries.async_forward_entry_setup(entry, platform)
-        )
+    coordinator.platforms.extend(PLATFORMS)
+    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
     entry.async_on_unload(entry.add_update_listener(async_reload_entry))
     return True
@@ -113,7 +112,7 @@ async def _async_update_data(self):
             self.device = self._minis_list[0]
             self.serial = self.device["hubSerial"]
             self.model = eo_model(self.serial)
-
+            self.live_session = await self.api.async_get_session_liveness()
             self.data = await self.api.async_get_session()
 
             self.async_update_listeners()
diff --git a/custom_components/eo_mini/api.py b/custom_components/eo_mini/api.py
index cf049cd..54e00f8 100644
--- a/custom_components/eo_mini/api.py
+++ b/custom_components/eo_mini/api.py
@@ -79,6 +79,20 @@ async def async_get_session(self) -> list[dict]:
         "Get the current session if any"
         return await self._async_api_wrapper("get", f"{self.base_url}/api/session")
 
+    async def async_get_session_liveness(self) -> bool:
+        """
+        Determine if a vehicle is connected to the charger.
+
+        This call checks the session's liveness, indicating whether a vehicle 
+        is connected to the charger. Note that "connected" refers to the physical 
+        connection between the vehicle and the charger, regardless of whether 
+        charging is actively in progress.
+        """
+        live = await self._async_api_wrapper(
+            "get", f"{self.base_url}/api/session/alive"
+        )
+        return live is not None
+
     async def async_post_disable(self, address) -> list[dict]:
         "Disable the charger (lock)"
         return await self._async_api_wrapper(
@@ -151,6 +165,8 @@ async def _async_api_wrapper(
                 text = await response.read()
                 _LOGGER.info("Response: %r", text)
                 return text
+        if response.status == 404:
+            return None
         elif response.status == 400:
             # Handle expired/invalid tokens
             if not _reissue:
diff --git a/custom_components/eo_mini/binary_sensor.py b/custom_components/eo_mini/binary_sensor.py
new file mode 100644
index 0000000..517faef
--- /dev/null
+++ b/custom_components/eo_mini/binary_sensor.py
@@ -0,0 +1,52 @@
+"""Binary Sensor platform for EO Mini."""
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+    BinarySensorDeviceClass,
+)
+from homeassistant.core import callback
+
+from custom_components.eo_mini import EODataUpdateCoordinator
+from .const import DOMAIN
+from .entity import EOMiniChargerEntity
+
+
+async def async_setup_entry(hass, entry, async_add_devices):
+    """Setup binary sensor platform."""
+    coordinator: EODataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    async_add_devices(
+        [
+            EOMiniChargerVehicleConnectedSensor(coordinator),
+        ]
+    )
+
+
+class EOMiniChargerVehicleConnectedSensor(EOMiniChargerEntity, BinarySensorEntity):
+    """EO Mini Charger vehicle connected binary sensor class."""
+
+    coordinator: EODataUpdateCoordinator
+
+    _attr_icon = "mdi:car-electric"
+    _attr_device_class = BinarySensorDeviceClass.CONNECTIVITY
+    _previous_state = None
+
+    def __init__(self, *args):
+        self.entity_description = BinarySensorEntityDescription(
+            key=BinarySensorDeviceClass.CONNECTIVITY,
+            device_class=BinarySensorDeviceClass.CONNECTIVITY,
+            name="Vehicle Connected",
+        )
+        self._attr_is_on = False
+        super().__init__(*args)
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        """Handle updated data from the coordinator."""
+        self._attr_is_on = self.coordinator.live_session
+        self.async_write_ha_state()
+
+    @property
+    def unique_id(self):
+        """Return a unique ID for this entity."""
+        return f"{DOMAIN}_charger_{self.coordinator.serial}_vehicle_connected"
diff --git a/custom_components/eo_mini/config_flow.py b/custom_components/eo_mini/config_flow.py
index 8e7f28c..7a0bb0e 100644
--- a/custom_components/eo_mini/config_flow.py
+++ b/custom_components/eo_mini/config_flow.py
@@ -1,8 +1,10 @@
 """Adds config flow for Blueprint."""
+
 import logging
 import traceback
 import voluptuous as vol
 from homeassistant import config_entries
+from homeassistant.config_entries import ConfigEntry, ConfigFlow, OptionsFlow
 from homeassistant.core import callback
 from homeassistant.helpers.aiohttp_client import async_create_clientsession
 
@@ -18,7 +20,7 @@
 _LOGGER: logging.Logger = logging.getLogger(__package__)
 
 
-class EOMiniFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
+class EOMiniFlowHandler(ConfigFlow, domain=DOMAIN):
     "Config flow for EO Mini."
 
     VERSION = 1
@@ -96,12 +98,12 @@ async def _show_config_form(self, user_input):
         )
 
 
-class EOMiniOptionsFlowHandler(config_entries.OptionsFlow):
+class EOMiniOptionsFlowHandler(OptionsFlow):
     "EO Mini config flow options handler."
 
-    def __init__(self, config_entry):
+    def __init__(self, config_entry: ConfigEntry):
         "Initialize."
-        self.config_entry = config_entry
+        self._entry = config_entry
         self.options = dict(config_entry.options)
 
     async def async_step_init(self, user_input=None):  # pylint: disable=unused-argument
diff --git a/custom_components/eo_mini/const.py b/custom_components/eo_mini/const.py
index 2f3ca7e..8703f93 100644
--- a/custom_components/eo_mini/const.py
+++ b/custom_components/eo_mini/const.py
@@ -10,7 +10,8 @@
 # Platforms
 SENSOR = "sensor"
 SWITCH = "switch"
-PLATFORMS = [SENSOR, SWITCH]
+BINARY_SENSOR = "binary_sensor"
+PLATFORMS = [SENSOR, BINARY_SENSOR, SWITCH]
 
 
 # Configuration and options
diff --git a/custom_components/eo_mini/sensor.py b/custom_components/eo_mini/sensor.py
index 4c2aa96..0e974f2 100644
--- a/custom_components/eo_mini/sensor.py
+++ b/custom_components/eo_mini/sensor.py
@@ -1,4 +1,5 @@
 """Sensor platform for EO Mini."""
+
 from datetime import datetime
 from homeassistant.components.sensor import (
     SensorEntity,
@@ -6,6 +7,7 @@
     SensorStateClass,
     SensorDeviceClass,
 )
+
 from homeassistant.const import UnitOfTime, UnitOfEnergy
 from homeassistant.core import callback
 
@@ -87,9 +89,6 @@ def _handle_coordinator_update(self) -> None:
 
         if self.coordinator.data:
             if self.coordinator.data["ESKWH"] == 0:
-                self._attr_last_reset = datetime.fromtimestamp(
-                    self.coordinator.data["PiTime"]
-                )
                 self._attr_native_value = 0
             else:
                 self._attr_native_value = self.coordinator.data["ChargingTime"]
diff --git a/requirements.txt b/requirements.txt
index e0c9a1b..8c496a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 colorlog==6.7.0
-homeassistant==2024.3.1
+homeassistant==2024.12.1
 pip>=21.0,<23.2
 ruff==0.0.292
\ No newline at end of file
diff --git a/requirements_test.txt b/requirements_test.txt
index 71f5999..e8c257a 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1 +1,2 @@
 pytest-homeassistant-custom-component
+homeassistant==2024.12.1
\ No newline at end of file
diff --git a/tests/README.md b/tests/README.md
index 9469994..8f18dda 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -20,5 +20,5 @@ This will install `homeassistant`, `pytest`, and `pytest-homeassistant-custom-co
 Command | Description
 ------- | -----------
 `pytest tests/` | This will run all tests in `tests/` and tell you how many passed/failed
-`pytest --durations=10 --cov-report term-missing --cov=custom_components.eo_mini tests` | This tells `pytest` that your target module to test is `custom_components.eo_mini` so that it can give you a [code coverage](https://en.wikipedia.org/wiki/Code_coverage) summary, including % of code that was executed and the line numbers of missed executions.
+`pytest --durations=10 --cov-report term-missing --cov=custom_components.eo_mini tests --asyncio-mode=auto` | This tells `pytest` that your target module to test is `custom_components.eo_mini` so that it can give you a [code coverage](https://en.wikipedia.org/wiki/Code_coverage) summary, including % of code that was executed and the line numbers of missed executions.
 `pytest tests/test_init.py -k test_setup_unload_and_reload_entry` | Runs the `test_setup_unload_and_reload_entry` test function located in `tests/test_init.py`
diff --git a/tests/example_data/session_liveness.json b/tests/example_data/session_liveness.json
new file mode 100644
index 0000000..ec747fa
--- /dev/null
+++ b/tests/example_data/session_liveness.json
@@ -0,0 +1 @@
+null
\ No newline at end of file
diff --git a/tests/test_config_flow.py b/tests/test_config_flow.py
index d905a8c..f2449c7 100644
--- a/tests/test_config_flow.py
+++ b/tests/test_config_flow.py
@@ -18,7 +18,10 @@
 @pytest.fixture(autouse=True)
 def bypass_setup_fixture():
     """Prevent setup."""
-    with patch("custom_components.eo_mini.async_setup", return_value=True,), patch(
+    with patch(
+        "custom_components.eo_mini.async_setup",
+        return_value=True,
+    ), patch(
         "custom_components.eo_mini.async_setup_entry",
         return_value=True,
     ):
diff --git a/tests/test_init.py b/tests/test_init.py
index 6aaaf5b..4ca2435 100644
--- a/tests/test_init.py
+++ b/tests/test_init.py
@@ -1,5 +1,6 @@
 "Test integration_blueprint setup process."
 from homeassistant.exceptions import ConfigEntryNotReady
+from homeassistant.config_entries import ConfigEntryState
 import pytest
 import aiohttp
 from unittest.mock import patch
@@ -20,7 +21,9 @@
 async def test_setup_unload_and_reload_entry(hass):
     """Test entry setup and unload."""
     # Create a mock entry so we don't have to go through config flow
-    config_entry = MockConfigEntry(domain=DOMAIN, data=MOCK_CONFIG, entry_id="test")
+    config_entry = MockConfigEntry(
+        domain=DOMAIN, data=MOCK_CONFIG, entry_id="test", state=ConfigEntryState.LOADED
+    )
 
     with patch(
         "custom_components.eo_mini.EOApiClient.async_get_list",
@@ -31,6 +34,9 @@ async def test_setup_unload_and_reload_entry(hass):
     ), patch(
         "custom_components.eo_mini.EOApiClient.async_get_session",
         return_value=json_load_file("session_charging.json"),
+    ), patch(
+        "custom_components.eo_mini.EOApiClient.async_get_session_liveness",
+        return_value=json_load_file("session_liveness.json"),
     ):
         # Set up the entry and assert that the values set during setup are where we expect
         # them to be. Because we have patched the BlueprintDataUpdateCoordinator.async_get_data