diff --git a/homeassistant/components/modern_forms/__init__.py b/homeassistant/components/modern_forms/__init__.py
index ca5e5388aaa..24195b96ea4 100644
--- a/homeassistant/components/modern_forms/__init__.py
+++ b/homeassistant/components/modern_forms/__init__.py
@@ -13,6 +13,7 @@ from aiomodernforms.models import Device as ModernFormsDeviceState
 
 from homeassistant.components.fan import DOMAIN as FAN_DOMAIN
 from homeassistant.components.light import DOMAIN as LIGHT_DOMAIN
+from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
 from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import ATTR_MODEL, ATTR_NAME, ATTR_SW_VERSION, CONF_HOST
@@ -31,6 +32,7 @@ SCAN_INTERVAL = timedelta(seconds=5)
 PLATFORMS = [
     LIGHT_DOMAIN,
     FAN_DOMAIN,
+    SENSOR_DOMAIN,
     SWITCH_DOMAIN,
 ]
 _LOGGER = logging.getLogger(__name__)
diff --git a/homeassistant/components/modern_forms/sensor.py b/homeassistant/components/modern_forms/sensor.py
new file mode 100644
index 00000000000..01efe3f1d28
--- /dev/null
+++ b/homeassistant/components/modern_forms/sensor.py
@@ -0,0 +1,118 @@
+"""Support for Modern Forms switches."""
+from __future__ import annotations
+
+from datetime import datetime
+
+from homeassistant.components.sensor import SensorEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import DEVICE_CLASS_TIMESTAMP
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import StateType
+from homeassistant.util import dt as dt_util
+
+from . import ModernFormsDataUpdateCoordinator, ModernFormsDeviceEntity
+from .const import CLEAR_TIMER, DOMAIN
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up Modern Forms sensor based on a config entry."""
+    coordinator: ModernFormsDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+
+    sensors: list[ModernFormsSensor] = [
+        ModernFormsFanTimerRemainingTimeSensor(entry.entry_id, coordinator),
+    ]
+
+    # Only setup light sleep timer sensor if light unit installed
+    if coordinator.data.info.light_type:
+        sensors.append(
+            ModernFormsLightTimerRemainingTimeSensor(entry.entry_id, coordinator)
+        )
+
+    async_add_entities(sensors)
+
+
+class ModernFormsSensor(ModernFormsDeviceEntity, SensorEntity):
+    """Defines a Modern Forms binary sensor."""
+
+    def __init__(
+        self,
+        *,
+        entry_id: str,
+        coordinator: ModernFormsDataUpdateCoordinator,
+        name: str,
+        icon: str,
+        key: str,
+    ) -> None:
+        """Initialize Modern Forms switch."""
+        self._key = key
+        super().__init__(
+            entry_id=entry_id, coordinator=coordinator, name=name, icon=icon
+        )
+        self._attr_unique_id = f"{self.coordinator.data.info.mac_address}_{self._key}"
+
+
+class ModernFormsLightTimerRemainingTimeSensor(ModernFormsSensor):
+    """Defines the Modern Forms Light Timer remaining time sensor."""
+
+    def __init__(
+        self, entry_id: str, coordinator: ModernFormsDataUpdateCoordinator
+    ) -> None:
+        """Initialize Modern Forms Away mode switch."""
+        super().__init__(
+            coordinator=coordinator,
+            entry_id=entry_id,
+            icon="mdi:timer-outline",
+            key="light_timer_remaining_time",
+            name=f"{coordinator.data.info.device_name} Light Sleep Time",
+        )
+        self._attr_device_class = DEVICE_CLASS_TIMESTAMP
+
+    @property
+    def state(self) -> StateType:
+        """Return the state of the sensor."""
+        sleep_time: datetime = dt_util.utc_from_timestamp(
+            self.coordinator.data.state.light_sleep_timer
+        )
+        if (
+            self.coordinator.data.state.light_sleep_timer == CLEAR_TIMER
+            or (sleep_time - dt_util.utcnow()).total_seconds() < 0
+        ):
+            return None
+        return sleep_time.isoformat()
+
+
+class ModernFormsFanTimerRemainingTimeSensor(ModernFormsSensor):
+    """Defines the Modern Forms Light Timer remaining time sensor."""
+
+    def __init__(
+        self, entry_id: str, coordinator: ModernFormsDataUpdateCoordinator
+    ) -> None:
+        """Initialize Modern Forms Away mode switch."""
+        super().__init__(
+            coordinator=coordinator,
+            entry_id=entry_id,
+            icon="mdi:timer-outline",
+            key="fan_timer_remaining_time",
+            name=f"{coordinator.data.info.device_name} Fan Sleep Time",
+        )
+        self._attr_device_class = DEVICE_CLASS_TIMESTAMP
+
+    @property
+    def state(self) -> StateType:
+        """Return the state of the sensor."""
+        sleep_time: datetime = dt_util.utc_from_timestamp(
+            self.coordinator.data.state.fan_sleep_timer
+        )
+
+        if (
+            self.coordinator.data.state.fan_sleep_timer == CLEAR_TIMER
+            or (sleep_time - dt_util.utcnow()).total_seconds() < 0
+        ):
+            return None
+
+        return sleep_time.isoformat()
diff --git a/tests/components/modern_forms/__init__.py b/tests/components/modern_forms/__init__.py
index 54fcf53ce89..c6d2a8b3637 100644
--- a/tests/components/modern_forms/__init__.py
+++ b/tests/components/modern_forms/__init__.py
@@ -37,6 +37,18 @@ async def modern_forms_no_light_call_mock(method, url, data):
     return response
 
 
+async def modern_forms_timers_set_mock(method, url, data):
+    """Set up the basic returns based on info or status request."""
+    if COMMAND_QUERY_STATIC_DATA in data:
+        fixture = "modern_forms/device_info.json"
+    else:
+        fixture = "modern_forms/device_status_timers_active.json"
+    response = AiohttpClientMockResponse(
+        method=method, url=url, json=json.loads(load_fixture(fixture))
+    )
+    return response
+
+
 async def init_integration(
     hass: HomeAssistant,
     aioclient_mock: AiohttpClientMocker,
diff --git a/tests/components/modern_forms/test_sensor.py b/tests/components/modern_forms/test_sensor.py
new file mode 100644
index 00000000000..d18793f51c2
--- /dev/null
+++ b/tests/components/modern_forms/test_sensor.py
@@ -0,0 +1,57 @@
+"""Tests for the Modern Forms sensor platform."""
+from datetime import datetime
+
+from homeassistant.const import ATTR_DEVICE_CLASS, ATTR_ICON, DEVICE_CLASS_TIMESTAMP
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+from tests.components.modern_forms import init_integration, modern_forms_timers_set_mock
+from tests.test_util.aiohttp import AiohttpClientMocker
+
+
+async def test_sensors(
+    hass: HomeAssistant, aioclient_mock: AiohttpClientMocker
+) -> None:
+    """Test the creation and values of the Modern Forms sensors."""
+
+    # await init_integration(hass, aioclient_mock)
+    await init_integration(hass, aioclient_mock)
+    er.async_get(hass)
+
+    # Light timer remaining time
+    state = hass.states.get("sensor.modernformsfan_light_sleep_time")
+    assert state
+    assert state.attributes.get(ATTR_ICON) == "mdi:timer-outline"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == DEVICE_CLASS_TIMESTAMP
+    assert state.state == "unknown"
+
+    # Fan timer remaining time
+    state = hass.states.get("sensor.modernformsfan_fan_sleep_time")
+    assert state
+    assert state.attributes.get(ATTR_ICON) == "mdi:timer-outline"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == DEVICE_CLASS_TIMESTAMP
+    assert state.state == "unknown"
+
+
+async def test_active_sensors(
+    hass: HomeAssistant, aioclient_mock: AiohttpClientMocker
+) -> None:
+    """Test the creation and values of the Modern Forms sensors."""
+
+    # await init_integration(hass, aioclient_mock)
+    await init_integration(hass, aioclient_mock, mock_type=modern_forms_timers_set_mock)
+    er.async_get(hass)
+
+    # Light timer remaining time
+    state = hass.states.get("sensor.modernformsfan_light_sleep_time")
+    assert state
+    assert state.attributes.get(ATTR_ICON) == "mdi:timer-outline"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == DEVICE_CLASS_TIMESTAMP
+    datetime.fromisoformat(state.state)
+
+    # Fan timer remaining time
+    state = hass.states.get("sensor.modernformsfan_fan_sleep_time")
+    assert state
+    assert state.attributes.get(ATTR_ICON) == "mdi:timer-outline"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == DEVICE_CLASS_TIMESTAMP
+    datetime.fromisoformat(state.state)
diff --git a/tests/fixtures/modern_forms/device_status_timers_active.json b/tests/fixtures/modern_forms/device_status_timers_active.json
new file mode 100644
index 00000000000..e788b3e5882
--- /dev/null
+++ b/tests/fixtures/modern_forms/device_status_timers_active.json
@@ -0,0 +1,17 @@
+{
+    "adaptiveLearning": false,
+    "awayModeEnabled": false,
+    "clientId": "MF_000000000000",
+    "decommission": false,
+    "factoryReset": false,
+    "fanDirection": "forward",
+    "fanOn": true,
+    "fanSleepTimer": 9999999999,
+    "fanSpeed": 3,
+    "lightBrightness": 50,
+    "lightOn": true,
+    "lightSleepTimer": 9999999999,
+    "resetRfPairList": false,
+    "rfPairModeActive": false,
+    "schedule": ""
+}