diff --git a/README.md b/README.md
index bd636e0..5f8cef6 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@ Translation of internal names like programs are available for all languages whic
 ## Supported Models
 Support has been confirmed for these models, but many more will work. Please add already supported devices [with this form to complete the list](https://forms.gle/bTSD8qFotdZFytbf8).
 - Haier AD105S2SM3FA
+- Haier AS20HPL1HRA
 - Haier AS25PBAHRA
 - Haier AS25S2SF1FA-WH
 - Haier AS25TADHRA-2
diff --git a/custom_components/hon/binary_sensor.py b/custom_components/hon/binary_sensor.py
index 9cd96c3..c30e02d 100644
--- a/custom_components/hon/binary_sensor.py
+++ b/custom_components/hon/binary_sensor.py
@@ -271,9 +271,10 @@ def is_on(self) -> bool:
         )
 
     @callback
-    def _handle_coordinator_update(self):
+    def _handle_coordinator_update(self, update=True) -> None:
         self._attr_native_value = (
             self._device.get(self.entity_description.key, "")
             == self.entity_description.on_value
         )
-        self.async_write_ha_state()
+        if update:
+            self.async_write_ha_state()
diff --git a/custom_components/hon/const.py b/custom_components/hon/const.py
index 6c14aa9..1a2d022 100644
--- a/custom_components/hon/const.py
+++ b/custom_components/hon/const.py
@@ -7,6 +7,7 @@
 )
 
 DOMAIN = "hon"
+UPDATE_INTERVAL = 10
 
 PLATFORMS = [
     "sensor",
diff --git a/custom_components/hon/hon.py b/custom_components/hon/hon.py
index b3e37d6..feffd8d 100644
--- a/custom_components/hon/hon.py
+++ b/custom_components/hon/hon.py
@@ -1,12 +1,13 @@
 import logging
 from datetime import timedelta
 
+from homeassistant.core import callback
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 from pyhon.appliance import HonAppliance
 
-from .const import DOMAIN
+from .const import DOMAIN, UPDATE_INTERVAL
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -21,13 +22,14 @@ def __init__(self, hass, entry, device: HonAppliance, description=None) -> None:
         self._hon = hass.data[DOMAIN][entry.unique_id]
         self._hass = hass
         self._coordinator = coordinator
-        self._device = device
+        self._device: HonAppliance = device
 
         if description is not None:
             self.entity_description = description
             self._attr_unique_id = f"{self._device.unique_id}{description.key}"
         else:
             self._attr_unique_id = self._device.unique_id
+        self._handle_coordinator_update(update=False)
 
     @property
     def device_info(self):
@@ -41,6 +43,11 @@ def device_info(self):
             sw_version=self._device.get("fwVersion", ""),
         )
 
+    @callback
+    def _handle_coordinator_update(self, update: bool = True) -> None:
+        if update:
+            self.async_write_ha_state()
+
 
 class HonCoordinator(DataUpdateCoordinator):
     def __init__(self, hass, device: HonAppliance):
@@ -49,7 +56,7 @@ def __init__(self, hass, device: HonAppliance):
             hass,
             _LOGGER,
             name=device.unique_id,
-            update_interval=timedelta(seconds=30),
+            update_interval=timedelta(seconds=UPDATE_INTERVAL),
         )
         self._device = device
 
diff --git a/custom_components/hon/manifest.json b/custom_components/hon/manifest.json
index 55f2d4b..1577cdd 100644
--- a/custom_components/hon/manifest.json
+++ b/custom_components/hon/manifest.json
@@ -9,7 +9,7 @@
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/Andre0512/hon/issues",
   "requirements": [
-    "pyhOn==0.12.1"
+    "pyhOn==0.12.2"
   ],
-  "version": "0.8.0-beta.9"
+  "version": "0.8.0-beta.10"
 }
diff --git a/custom_components/hon/number.py b/custom_components/hon/number.py
index ad1c6bc..cd9f182 100644
--- a/custom_components/hon/number.py
+++ b/custom_components/hon/number.py
@@ -9,7 +9,7 @@
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import UnitOfTime, UnitOfTemperature
 from homeassistant.core import callback
-from homeassistant.helpers.entity import EntityCategory, Entity
+from homeassistant.helpers.entity import EntityCategory
 from pyhon.parameter.range import HonParameterRange
 
 from .const import DOMAIN
@@ -223,14 +223,15 @@ async def async_set_native_value(self, value: float) -> None:
         await self.coordinator.async_refresh()
 
     @callback
-    def _handle_coordinator_update(self):
+    def _handle_coordinator_update(self, update=True) -> None:
         setting = self._device.settings[self.entity_description.key]
         if isinstance(setting, HonParameterRange):
             self._attr_native_max_value = setting.max
             self._attr_native_min_value = setting.min
             self._attr_native_step = setting.step
         self._attr_native_value = setting.value
-        self.async_write_ha_state()
+        if update:
+            self.async_write_ha_state()
 
     @property
     def available(self) -> bool:
diff --git a/custom_components/hon/select.py b/custom_components/hon/select.py
index 327c928..947db9a 100644
--- a/custom_components/hon/select.py
+++ b/custom_components/hon/select.py
@@ -7,7 +7,7 @@
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import UnitOfTemperature, UnitOfTime, REVOLUTIONS_PER_MINUTE
 from homeassistant.core import callback
-from homeassistant.helpers.entity import EntityCategory, Entity
+from homeassistant.helpers.entity import EntityCategory
 from pyhon.appliance import HonAppliance
 from pyhon.parameter.fixed import HonParameterFixed
 
@@ -179,7 +179,7 @@ async def async_select_option(self, option: str) -> None:
         await self.coordinator.async_refresh()
 
     @callback
-    def _handle_coordinator_update(self):
+    def _handle_coordinator_update(self, update=True) -> None:
         setting = self._device.settings.get(self.entity_description.key)
         if setting is None:
             self._attr_available = False
@@ -189,7 +189,8 @@ def _handle_coordinator_update(self):
             self._attr_available = True
             self._attr_options: list[str] = setting.values
             self._attr_native_value = setting.value
-        self.async_write_ha_state()
+        if update:
+            self.async_write_ha_state()
 
     @property
     def available(self) -> bool:
diff --git a/custom_components/hon/sensor.py b/custom_components/hon/sensor.py
index 31affd8..58eddd5 100644
--- a/custom_components/hon/sensor.py
+++ b/custom_components/hon/sensor.py
@@ -1,8 +1,6 @@
 import logging
 from dataclasses import dataclass
 
-from pyhon.appliance import HonAppliance
-
 from homeassistant.components.sensor import (
     SensorEntity,
     SensorDeviceClass,
@@ -22,7 +20,8 @@
 )
 from homeassistant.core import callback
 from homeassistant.helpers.entity import EntityCategory
-from homeassistant.helpers.typing import StateType
+from pyhon.appliance import HonAppliance
+
 from . import const
 from .const import DOMAIN
 from .hon import HonEntity, unique_entities
@@ -635,19 +634,20 @@ def __init__(self, hass, entry, device: HonAppliance, description):
             ).values + ["No Program"]
 
     @callback
-    def _handle_coordinator_update(self):
+    def _handle_coordinator_update(self, update=True) -> None:
         value = self._device.get(self.entity_description.key, "")
         if not value and self.entity_description.state_class is not None:
             self._attr_native_value = 0
         self._attr_native_value = value
-        self.async_write_ha_state()
+        if update:
+            self.async_write_ha_state()
 
 
 class HonConfigSensorEntity(HonEntity, SensorEntity):
     entity_description: HonConfigSensorEntityDescription
 
     @callback
-    def _handle_coordinator_update(self):
+    def _handle_coordinator_update(self, update=True) -> None:
         value = self._device.settings.get(self.entity_description.key, None)
         if self.entity_description.state_class is not None:
             if value and value.value:
@@ -658,4 +658,5 @@ def _handle_coordinator_update(self):
                 self._attr_native_value = 0
         else:
             self._attr_native_value = value.value
-        self.async_write_ha_state()
+        if update:
+            self.async_write_ha_state()
diff --git a/custom_components/hon/switch.py b/custom_components/hon/switch.py
index 01d3f81..b0af92e 100644
--- a/custom_components/hon/switch.py
+++ b/custom_components/hon/switch.py
@@ -1,5 +1,6 @@
 import logging
 from dataclasses import dataclass
+from datetime import datetime, timedelta
 from typing import Any
 
 from homeassistant.components.switch import SwitchEntityDescription, SwitchEntity
@@ -394,10 +395,11 @@ def available(self) -> bool:
         )
 
     @callback
-    def _handle_coordinator_update(self):
+    def _handle_coordinator_update(self, update=True) -> None:
         value = self._device.get(self.entity_description.key, "0")
         self._attr_state = value == "1"
-        self.async_write_ha_state()
+        if update:
+            self.async_write_ha_state()
 
 
 class HonControlSwitchEntity(HonEntity, SwitchEntity):
@@ -410,9 +412,13 @@ def is_on(self) -> bool | None:
 
     async def async_turn_on(self, **kwargs: Any) -> None:
         await self._device.commands[self.entity_description.turn_on_key].send()
+        self._device.attributes[self.entity_description.key] = True
+        self.async_write_ha_state()
 
     async def async_turn_off(self, **kwargs: Any) -> None:
         await self._device.commands[self.entity_description.turn_off_key].send()
+        self._device.attributes[self.entity_description.key] = False
+        self.async_write_ha_state()
 
     @property
     def available(self) -> bool:
@@ -423,6 +429,18 @@ def available(self) -> bool:
             and self._device.get("attributes.lastConnEvent.category") != "DISCONNECTED"
         )
 
+    @property
+    def extra_state_attributes(self) -> dict[str, Any]:
+        """Return the optional state attributes."""
+        result = {}
+        if remaining_time := int(self._device.get("remainingTimeMM", 0)):
+            delay_time = int(self._device.get("delayTime", 0))
+            result["start_time"] = datetime.now() + timedelta(minutes=delay_time)
+            result["end_time"] = datetime.now() + timedelta(
+                minutes=delay_time + remaining_time
+            )
+        return result
+
 
 class HonConfigSwitchEntity(HonEntity, SwitchEntity):
     entity_description: HonConfigSwitchEntityDescription
@@ -454,7 +472,8 @@ async def async_turn_off(self, **kwargs: Any) -> None:
         await self.coordinator.async_refresh()
 
     @callback
-    def _handle_coordinator_update(self):
+    def _handle_coordinator_update(self, update=True) -> None:
         value = self._device.settings.get(self.entity_description.key, "0")
         self._attr_state = value == "1"
-        self.async_write_ha_state()
+        if update:
+            self.async_write_ha_state()
diff --git a/info.md b/info.md
index 73f8e0a..ba5827c 100644
--- a/info.md
+++ b/info.md
@@ -51,6 +51,7 @@ Translation of internal names like programs are available for all languages whic
 ## Supported Models
 Support has been confirmed for these models, but many more will work. Please add already supported devices [with this form to complete the list](https://forms.gle/bTSD8qFotdZFytbf8).
 - Haier AD105S2SM3FA
+- Haier AS20HPL1HRA
 - Haier AS25PBAHRA
 - Haier AS25S2SF1FA-WH
 - Haier AS25TADHRA-2