diff --git a/kasa/feature.py b/kasa/feature.py
index c0c14b06..420fd848 100644
--- a/kasa/feature.py
+++ b/kasa/feature.py
@@ -47,4 +47,5 @@ class Feature:
         """Set the value."""
         if self.attribute_setter is None:
             raise ValueError("Tried to set read-only feature.")
-        return await getattr(self.device, self.attribute_setter)(value)
+        container = self.container if self.container is not None else self.device
+        return await getattr(container, self.attribute_setter)(value)
diff --git a/kasa/smart/modules/__init__.py b/kasa/smart/modules/__init__.py
index 5274e7b3..6031ef2a 100644
--- a/kasa/smart/modules/__init__.py
+++ b/kasa/smart/modules/__init__.py
@@ -1,4 +1,5 @@
 """Modules for SMART devices."""
+from .autooffmodule import AutoOffModule
 from .childdevicemodule import ChildDeviceModule
 from .cloudmodule import CloudModule
 from .devicemodule import DeviceModule
@@ -12,6 +13,7 @@ __all__ = [
     "EnergyModule",
     "DeviceModule",
     "ChildDeviceModule",
+    "AutoOffModule",
     "LedModule",
     "CloudModule",
     "LightTransitionModule",
diff --git a/kasa/smart/modules/autooffmodule.py b/kasa/smart/modules/autooffmodule.py
new file mode 100644
index 00000000..b1993deb
--- /dev/null
+++ b/kasa/smart/modules/autooffmodule.py
@@ -0,0 +1,84 @@
+"""Implementation of auto off module."""
+from datetime import datetime, timedelta
+from typing import TYPE_CHECKING, Dict, Optional
+
+from ...feature import Feature
+from ..smartmodule import SmartModule
+
+if TYPE_CHECKING:
+    from ..smartdevice import SmartDevice
+
+
+class AutoOffModule(SmartModule):
+    """Implementation of auto off module."""
+
+    REQUIRED_COMPONENT = "auto_off"
+    QUERY_GETTER_NAME = "get_auto_off_config"
+
+    def __init__(self, device: "SmartDevice", module: str):
+        super().__init__(device, module)
+        self._add_feature(
+            Feature(
+                device,
+                "Auto off enabled",
+                container=self,
+                attribute_getter="enabled",
+                attribute_setter="set_enabled",
+            )
+        )
+        self._add_feature(
+            Feature(
+                device,
+                "Auto off minutes",
+                container=self,
+                attribute_getter="delay",
+                attribute_setter="set_delay",
+            )
+        )
+        self._add_feature(
+            Feature(
+                device, "Auto off at", container=self, attribute_getter="auto_off_at"
+            )
+        )
+
+    def query(self) -> Dict:
+        """Query to execute during the update cycle."""
+        return {self.QUERY_GETTER_NAME: {"start_index": 0}}
+
+    @property
+    def enabled(self) -> bool:
+        """Return True if enabled."""
+        return self.data["enable"]
+
+    def set_enabled(self, enable: bool):
+        """Enable/disable auto off."""
+        return self.call(
+            "set_auto_off_config",
+            {"enable": enable, "delay_min": self.data["delay_min"]},
+        )
+
+    @property
+    def delay(self) -> int:
+        """Return time until auto off."""
+        return self.data["delay_min"]
+
+    def set_delay(self, delay: int):
+        """Set time until auto off."""
+        return self.call(
+            "set_auto_off_config", {"delay_min": delay, "enable": self.data["enable"]}
+        )
+
+    @property
+    def is_timer_active(self) -> bool:
+        """Return True is auto-off timer is active."""
+        return self._device.sys_info["auto_off_status"] == "on"
+
+    @property
+    def auto_off_at(self) -> Optional[datetime]:
+        """Return when the device will be turned off automatically."""
+        if not self.is_timer_active:
+            return None
+
+        sysinfo = self._device.sys_info
+
+        return self._device.time + timedelta(seconds=sysinfo["auto_off_remain_time"])
diff --git a/kasa/smart/smartdevice.py b/kasa/smart/smartdevice.py
index d9e859d4..62657d81 100644
--- a/kasa/smart/smartdevice.py
+++ b/kasa/smart/smartdevice.py
@@ -13,6 +13,7 @@ from ..exceptions import AuthenticationException, SmartDeviceException, SmartErr
 from ..feature import Feature, FeatureType
 from ..smartprotocol import SmartProtocol
 from .modules import (  # noqa: F401
+    AutoOffModule,
     ChildDeviceModule,
     CloudModule,
     DeviceModule,
diff --git a/kasa/tests/fakeprotocol_smart.py b/kasa/tests/fakeprotocol_smart.py
index 0b04282e..4c9b034b 100644
--- a/kasa/tests/fakeprotocol_smart.py
+++ b/kasa/tests/fakeprotocol_smart.py
@@ -46,6 +46,7 @@ class FakeSmartTransport(BaseTransport):
 
     FIXTURE_MISSING_MAP = {
         "get_wireless_scan_info": ("wireless", {"ap_list": [], "wep_supported": False}),
+        "get_auto_off_config": ("auto_off", {'delay_min': 10, 'enable': False}),
         "get_led_info": (
             "led",
             {