diff --git a/homeassistant/components/adax/climate.py b/homeassistant/components/adax/climate.py
index 783c2a9f2f8..48cbc9b270c 100644
--- a/homeassistant/components/adax/climate.py
+++ b/homeassistant/components/adax/climate.py
@@ -4,6 +4,7 @@ from __future__ import annotations
 from typing import Any
 
 from adax import Adax
+from adax_local import Adax as AdaxLocal
 
 from homeassistant.components.climate import ClimateEntity
 from homeassistant.components.climate.const import (
@@ -14,7 +15,10 @@ from homeassistant.components.climate.const import (
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     ATTR_TEMPERATURE,
+    CONF_IP_ADDRESS,
     CONF_PASSWORD,
+    CONF_TOKEN,
+    CONF_UNIQUE_ID,
     PRECISION_WHOLE,
     TEMP_CELSIUS,
 )
@@ -23,7 +27,7 @@ from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import ACCOUNT_ID, DOMAIN
+from .const import ACCOUNT_ID, CONNECTION_TYPE, DOMAIN, LOCAL
 
 
 async def async_setup_entry(
@@ -32,6 +36,17 @@ async def async_setup_entry(
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up the Adax thermostat with config flow."""
+    if entry.data.get(CONNECTION_TYPE) == LOCAL:
+        adax_data_handler = AdaxLocal(
+            entry.data[CONF_IP_ADDRESS],
+            entry.data[CONF_TOKEN],
+            websession=async_get_clientsession(hass, verify_ssl=False),
+        )
+        async_add_entities(
+            [LocalAdaxDevice(adax_data_handler, entry.data[CONF_UNIQUE_ID])], True
+        )
+        return
+
     adax_data_handler = Adax(
         entry.data[ACCOUNT_ID],
         entry.data[CONF_PASSWORD],
@@ -107,3 +122,38 @@ class AdaxDevice(ClimateEntity):
                 self._attr_hvac_mode = HVAC_MODE_OFF
                 self._attr_icon = "mdi:radiator-off"
             return
+
+
+class LocalAdaxDevice(ClimateEntity):
+    """Representation of a heater."""
+
+    _attr_hvac_modes = [HVAC_MODE_HEAT]
+    _attr_hvac_mode = HVAC_MODE_HEAT
+    _attr_max_temp = 35
+    _attr_min_temp = 5
+    _attr_supported_features = SUPPORT_TARGET_TEMPERATURE
+    _attr_target_temperature_step = PRECISION_WHOLE
+    _attr_temperature_unit = TEMP_CELSIUS
+
+    def __init__(self, adax_data_handler, unique_id):
+        """Initialize the heater."""
+        self._adax_data_handler = adax_data_handler
+        self._attr_unique_id = unique_id
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, unique_id)},
+            manufacturer="Adax",
+        )
+
+    async def async_set_temperature(self, **kwargs):
+        """Set new target temperature."""
+        temperature = kwargs.get(ATTR_TEMPERATURE)
+        if temperature is None:
+            return
+        await self._adax_data_handler.set_target_temperature(temperature)
+
+    async def async_update(self) -> None:
+        """Get the latest data."""
+        data = await self._adax_data_handler.get_status()
+        self._attr_target_temperature = data["target_temperature"]
+        self._attr_current_temperature = data["current_temperature"]
+        self._attr_available = self._attr_current_temperature is not None
diff --git a/homeassistant/components/adax/config_flow.py b/homeassistant/components/adax/config_flow.py
index cf845df5e06..2788b563678 100644
--- a/homeassistant/components/adax/config_flow.py
+++ b/homeassistant/components/adax/config_flow.py
@@ -5,35 +5,30 @@ import logging
 from typing import Any
 
 import adax
+import adax_local
 import voluptuous as vol
 
 from homeassistant import config_entries
-from homeassistant.const import CONF_PASSWORD
-from homeassistant.core import HomeAssistant
+from homeassistant.const import (
+    CONF_IP_ADDRESS,
+    CONF_PASSWORD,
+    CONF_TOKEN,
+    CONF_UNIQUE_ID,
+)
 from homeassistant.data_entry_flow import FlowResult
-from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
-from .const import ACCOUNT_ID, DOMAIN
-
-_LOGGER = logging.getLogger(__name__)
-
-STEP_USER_DATA_SCHEMA = vol.Schema(
-    {vol.Required(ACCOUNT_ID): int, vol.Required(CONF_PASSWORD): str}
+from .const import (
+    ACCOUNT_ID,
+    CLOUD,
+    CONNECTION_TYPE,
+    DOMAIN,
+    LOCAL,
+    WIFI_PSWD,
+    WIFI_SSID,
 )
 
-
-async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> None:
-    """Validate the user input allows us to connect."""
-    account_id = data[ACCOUNT_ID]
-    password = data[CONF_PASSWORD].replace(" ", "")
-
-    token = await adax.get_adax_token(
-        async_get_clientsession(hass), account_id, password
-    )
-    if token is None:
-        _LOGGER.info("Adax: Failed to login to retrieve token")
-        raise CannotConnect
+_LOGGER = logging.getLogger(__name__)
 
 
 class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
@@ -41,33 +36,107 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
 
     VERSION = 1
 
-    async def async_step_user(
-        self, user_input: dict[str, Any] | None = None
-    ) -> FlowResult:
+    async def async_step_user(self, user_input=None):
         """Handle the initial step."""
+        data_schema = vol.Schema(
+            {
+                vol.Required(CONNECTION_TYPE, default=CLOUD): vol.In(
+                    (
+                        CLOUD,
+                        LOCAL,
+                    )
+                )
+            }
+        )
+
         if user_input is None:
             return self.async_show_form(
-                step_id="user", data_schema=STEP_USER_DATA_SCHEMA
+                step_id="user",
+                data_schema=data_schema,
             )
 
+        if user_input[CONNECTION_TYPE] == LOCAL:
+            return await self.async_step_local()
+        return await self.async_step_cloud()
+
+    async def async_step_local(self, user_input=None):
+        """Handle the local step."""
+        data_schema = vol.Schema(
+            {vol.Required(WIFI_SSID): str, vol.Required(WIFI_PSWD): str}
+        )
+        if user_input is None:
+            return self.async_show_form(
+                step_id="local",
+                data_schema=data_schema,
+            )
+
+        wifi_ssid = user_input[WIFI_SSID].replace(" ", "")
+        wifi_pswd = user_input[WIFI_PSWD].replace(" ", "")
+        configurator = adax_local.AdaxConfig(wifi_ssid, wifi_pswd)
+
+        try:
+            if not await configurator.configure_device():
+                return self.async_show_form(
+                    step_id="local",
+                    data_schema=data_schema,
+                    errors={"base": "cannot_connect"},
+                )
+        except adax_local.HeaterNotAvailable:
+            return self.async_abort(reason="heater_not_available")
+        except adax_local.HeaterNotFound:
+            return self.async_abort(reason="heater_not_found")
+        except adax_local.InvalidWifiCred:
+            return self.async_abort(reason="invalid_auth")
+
+        unique_id = configurator.mac_id
+        await self.async_set_unique_id(unique_id)
+        self._abort_if_unique_id_configured()
+
+        return self.async_create_entry(
+            title=unique_id,
+            data={
+                CONF_IP_ADDRESS: configurator.device_ip,
+                CONF_TOKEN: configurator.access_token,
+                CONF_UNIQUE_ID: unique_id,
+                CONNECTION_TYPE: LOCAL,
+            },
+        )
+
+    async def async_step_cloud(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
+        """Handle the cloud step."""
+        data_schema = vol.Schema(
+            {vol.Required(ACCOUNT_ID): int, vol.Required(CONF_PASSWORD): str}
+        )
+        if user_input is None:
+            return self.async_show_form(step_id="cloud", data_schema=data_schema)
+
         errors = {}
 
         await self.async_set_unique_id(user_input[ACCOUNT_ID])
         self._abort_if_unique_id_configured()
 
-        try:
-            await validate_input(self.hass, user_input)
-        except CannotConnect:
+        account_id = user_input[ACCOUNT_ID]
+        password = user_input[CONF_PASSWORD].replace(" ", "")
+
+        token = await adax.get_adax_token(
+            async_get_clientsession(self.hass), account_id, password
+        )
+        if token is None:
+            _LOGGER.info("Adax: Failed to login to retrieve token")
             errors["base"] = "cannot_connect"
-        else:
-            return self.async_create_entry(
-                title=user_input[ACCOUNT_ID], data=user_input
+            return self.async_show_form(
+                step_id="cloud",
+                data_schema=data_schema,
+                errors=errors,
             )
 
-        return self.async_show_form(
-            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
+        return self.async_create_entry(
+            title=user_input[ACCOUNT_ID],
+            data={
+                ACCOUNT_ID: account_id,
+                CONF_PASSWORD: password,
+                CONNECTION_TYPE: CLOUD,
+            },
         )
-
-
-class CannotConnect(HomeAssistantError):
-    """Error to indicate we cannot connect."""
diff --git a/homeassistant/components/adax/const.py b/homeassistant/components/adax/const.py
index ecb83f9b0f7..86c627aa130 100644
--- a/homeassistant/components/adax/const.py
+++ b/homeassistant/components/adax/const.py
@@ -2,4 +2,9 @@
 from typing import Final
 
 ACCOUNT_ID: Final = "account_id"
+CLOUD = "Cloud"
+CONNECTION_TYPE = "connection_type"
 DOMAIN: Final = "adax"
+LOCAL = "Local"
+WIFI_SSID = "wifi_ssid"
+WIFI_PSWD = "wifi_pswd"
diff --git a/homeassistant/components/adax/manifest.json b/homeassistant/components/adax/manifest.json
index cf5cbbd02a5..75d389e912a 100644
--- a/homeassistant/components/adax/manifest.json
+++ b/homeassistant/components/adax/manifest.json
@@ -4,10 +4,10 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/adax",
   "requirements": [
-    "adax==0.2.0"
+    "adax==0.2.0", "Adax-local==0.1.1"
   ],
   "codeowners": [
     "@danielhiversen"
   ],
-  "iot_class": "cloud_polling"
+  "iot_class": "local_polling"
 }
diff --git a/homeassistant/components/adax/strings.json b/homeassistant/components/adax/strings.json
index 213e1f95cf9..0cb60dceac9 100644
--- a/homeassistant/components/adax/strings.json
+++ b/homeassistant/components/adax/strings.json
@@ -2,6 +2,19 @@
   "config": {
     "step": {
       "user": {
+        "data": {
+          "connection_type": "Select connection type"
+        },
+        "description": "Select connection type. Local requires heaters with bluetooth"
+      },
+      "local": {
+        "data": {
+          "wifi_ssid": "Wifi ssid",
+          "wifi_pswd": "Wifi password"
+        },
+        "description": "Reset the heater by pressing + and OK until display shows 'Reset'. Then press and hold OK button on the heater until the blue led starts blinking before pressing Submit. Configuring heater might take some minutes."
+      },
+      "cloud": {
         "data": {
           "account_id": "Account ID",
           "password": "[%key:common::config_flow::data::password%]"
@@ -12,7 +25,10 @@
       "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
     },
     "abort": {
-      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
+      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
+      "heater_not_available": "Heater not available. Try to reset the heater by pressing + and OK for some seconds.",
+      "heater_not_found": "Heater not found. Try to move the heater closer to Home Assistant computer.",
+      "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]"
     }
   }
 }
diff --git a/requirements_all.txt b/requirements_all.txt
index 3f2e428944f..2b6f4c3e117 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -13,6 +13,9 @@ Adafruit-SHT31==1.0.2
 # homeassistant.components.bbb_gpio
 # Adafruit_BBIO==1.1.1
 
+# homeassistant.components.adax
+Adax-local==0.1.1
+
 # homeassistant.components.homekit
 HAP-python==4.3.0
 
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 0d98a4302c0..20e2e297c2a 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -6,6 +6,9 @@
 # homeassistant.components.aemet
 AEMET-OpenData==0.2.1
 
+# homeassistant.components.adax
+Adax-local==0.1.1
+
 # homeassistant.components.homekit
 HAP-python==4.3.0
 
diff --git a/tests/components/adax/test_config_flow.py b/tests/components/adax/test_config_flow.py
index f9638e52cbf..d35a18cdacc 100644
--- a/tests/components/adax/test_config_flow.py
+++ b/tests/components/adax/test_config_flow.py
@@ -1,10 +1,21 @@
 """Test the Adax config flow."""
 from unittest.mock import patch
 
+import adax_local
+
 from homeassistant import config_entries
-from homeassistant.components.adax.const import ACCOUNT_ID, DOMAIN
+from homeassistant.components.adax.const import (
+    ACCOUNT_ID,
+    CLOUD,
+    CONNECTION_TYPE,
+    DOMAIN,
+    LOCAL,
+    WIFI_PSWD,
+    WIFI_SSID,
+)
 from homeassistant.const import CONF_PASSWORD
 from homeassistant.core import HomeAssistant
+from homeassistant.data_entry_flow import RESULT_TYPE_ABORT, RESULT_TYPE_FORM
 
 from tests.common import MockConfigEntry
 
@@ -19,24 +30,33 @@ async def test_form(hass: HomeAssistant) -> None:
     result = await hass.config_entries.flow.async_init(
         DOMAIN, context={"source": config_entries.SOURCE_USER}
     )
-    assert result["type"] == "form"
+    assert result["type"] == RESULT_TYPE_FORM
     assert result["errors"] is None
 
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            CONNECTION_TYPE: CLOUD,
+        },
+    )
+    assert result2["type"] == RESULT_TYPE_FORM
+
     with patch("adax.get_adax_token", return_value="test_token",), patch(
         "homeassistant.components.adax.async_setup_entry",
         return_value=True,
     ) as mock_setup_entry:
-        result2 = await hass.config_entries.flow.async_configure(
-            result["flow_id"],
+        result3 = await hass.config_entries.flow.async_configure(
+            result2["flow_id"],
             TEST_DATA,
         )
         await hass.async_block_till_done()
 
-    assert result2["type"] == "create_entry"
-    assert result2["title"] == TEST_DATA["account_id"]
-    assert result2["data"] == {
-        "account_id": TEST_DATA["account_id"],
-        "password": TEST_DATA["password"],
+    assert result3["type"] == "create_entry"
+    assert result3["title"] == TEST_DATA["account_id"]
+    assert result3["data"] == {
+        ACCOUNT_ID: TEST_DATA["account_id"],
+        CONF_PASSWORD: TEST_DATA["password"],
+        CONNECTION_TYPE: CLOUD,
     }
     assert len(mock_setup_entry.mock_calls) == 1
 
@@ -47,16 +67,24 @@ async def test_form_cannot_connect(hass: HomeAssistant) -> None:
         DOMAIN, context={"source": config_entries.SOURCE_USER}
     )
 
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            CONNECTION_TYPE: CLOUD,
+        },
+    )
+    assert result2["type"] == RESULT_TYPE_FORM
+
     with patch(
         "adax.get_adax_token",
         return_value=None,
     ):
-        result2 = await hass.config_entries.flow.async_configure(
-            result["flow_id"],
+        result3 = await hass.config_entries.flow.async_configure(
+            result2["flow_id"],
             TEST_DATA,
         )
-    assert result2["type"] == "form"
-    assert result2["errors"] == {"base": "cannot_connect"}
+    assert result3["type"] == RESULT_TYPE_FORM
+    assert result3["errors"] == {"base": "cannot_connect"}
 
 
 async def test_flow_entry_already_exists(hass: HomeAssistant) -> None:
@@ -69,10 +97,266 @@ async def test_flow_entry_already_exists(hass: HomeAssistant) -> None:
     )
     first_entry.add_to_hass(hass)
 
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": config_entries.SOURCE_USER},
+    )
+
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            CONNECTION_TYPE: CLOUD,
+        },
+    )
+    assert result2["type"] == RESULT_TYPE_FORM
+
     with patch("adax.get_adax_token", return_value="token"):
-        result = await hass.config_entries.flow.async_init(
-            DOMAIN, context={"source": config_entries.SOURCE_USER}, data=TEST_DATA
+        result3 = await hass.config_entries.flow.async_configure(
+            result2["flow_id"],
+            TEST_DATA,
+        )
+        await hass.async_block_till_done()
+
+    assert result3["type"] == "abort"
+    assert result3["reason"] == "already_configured"
+
+
+# local API:
+
+
+async def test_local_create_entry(hass):
+    """Test create entry from user input."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] is None
+
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            CONNECTION_TYPE: LOCAL,
+        },
+    )
+    assert result2["type"] == RESULT_TYPE_FORM
+
+    test_data = {
+        WIFI_SSID: "ssid",
+        WIFI_PSWD: "pswd",
+    }
+
+    with patch(
+        "homeassistant.components.adax.async_setup_entry",
+        return_value=True,
+    ), patch(
+        "homeassistant.components.adax.config_flow.adax_local.AdaxConfig", autospec=True
+    ) as mock_client_class:
+        client = mock_client_class.return_value
+        client.configure_device.return_value = True
+        client.device_ip = "192.168.1.4"
+        client.access_token = "token"
+        client.mac_id = "8383838"
+        result = await hass.config_entries.flow.async_configure(
+            result2["flow_id"],
+            test_data,
+        )
+
+    test_data[CONNECTION_TYPE] = LOCAL
+    assert result["type"] == "create_entry"
+    assert result["title"] == "8383838"
+    assert result["data"] == {
+        "connection_type": "Local",
+        "ip_address": "192.168.1.4",
+        "token": "token",
+        "unique_id": "8383838",
+    }
+
+
+async def test_local_flow_entry_already_exists(hass):
+    """Test user input for config_entry that already exists."""
+
+    test_data = {
+        WIFI_SSID: "ssid",
+        WIFI_PSWD: "pswd",
+    }
+
+    first_entry = MockConfigEntry(
+        domain="adax",
+        data=test_data,
+        unique_id="8383838",
+    )
+    first_entry.add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] is None
+
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            CONNECTION_TYPE: LOCAL,
+        },
+    )
+    assert result2["type"] == RESULT_TYPE_FORM
+
+    test_data = {
+        WIFI_SSID: "ssid",
+        WIFI_PSWD: "pswd",
+    }
+
+    with patch("adax_local.AdaxConfig", autospec=True) as mock_client_class:
+        client = mock_client_class.return_value
+        client.configure_device.return_value = True
+        client.device_ip = "192.168.1.4"
+        client.access_token = "token"
+        client.mac_id = "8383838"
+
+        result = await hass.config_entries.flow.async_configure(
+            result2["flow_id"],
+            test_data,
         )
 
     assert result["type"] == "abort"
     assert result["reason"] == "already_configured"
+
+
+async def test_local_connection_error(hass):
+    """Test connection error."""
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] is None
+
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            CONNECTION_TYPE: LOCAL,
+        },
+    )
+    assert result2["type"] == RESULT_TYPE_FORM
+
+    test_data = {
+        WIFI_SSID: "ssid",
+        WIFI_PSWD: "pswd",
+    }
+
+    with patch(
+        "homeassistant.components.adax.config_flow.adax_local.AdaxConfig.configure_device",
+        return_value=False,
+    ):
+        result = await hass.config_entries.flow.async_configure(
+            result2["flow_id"],
+            test_data,
+        )
+
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] == {"base": "cannot_connect"}
+
+
+async def test_local_heater_not_available(hass):
+    """Test connection error."""
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] is None
+
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            CONNECTION_TYPE: LOCAL,
+        },
+    )
+    assert result2["type"] == RESULT_TYPE_FORM
+
+    test_data = {
+        WIFI_SSID: "ssid",
+        WIFI_PSWD: "pswd",
+    }
+
+    with patch(
+        "homeassistant.components.adax.config_flow.adax_local.AdaxConfig.configure_device",
+        side_effect=adax_local.HeaterNotAvailable,
+    ):
+        result = await hass.config_entries.flow.async_configure(
+            result2["flow_id"],
+            test_data,
+        )
+
+    assert result["type"] == RESULT_TYPE_ABORT
+    assert result["reason"] == "heater_not_available"
+
+
+async def test_local_heater_not_found(hass):
+    """Test connection error."""
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] is None
+
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            CONNECTION_TYPE: LOCAL,
+        },
+    )
+    assert result2["type"] == RESULT_TYPE_FORM
+
+    test_data = {
+        WIFI_SSID: "ssid",
+        WIFI_PSWD: "pswd",
+    }
+
+    with patch(
+        "homeassistant.components.adax.config_flow.adax_local.AdaxConfig.configure_device",
+        side_effect=adax_local.HeaterNotFound,
+    ):
+        result = await hass.config_entries.flow.async_configure(
+            result2["flow_id"],
+            test_data,
+        )
+
+    assert result["type"] == RESULT_TYPE_ABORT
+    assert result["reason"] == "heater_not_found"
+
+
+async def test_local_invalid_wifi_cred(hass):
+    """Test connection error."""
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] is None
+
+    result2 = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            CONNECTION_TYPE: LOCAL,
+        },
+    )
+    assert result2["type"] == RESULT_TYPE_FORM
+
+    test_data = {
+        WIFI_SSID: "ssid",
+        WIFI_PSWD: "pswd",
+    }
+
+    with patch(
+        "homeassistant.components.adax.config_flow.adax_local.AdaxConfig.configure_device",
+        side_effect=adax_local.InvalidWifiCred,
+    ):
+        result = await hass.config_entries.flow.async_configure(
+            result2["flow_id"],
+            test_data,
+        )
+
+    assert result["type"] == RESULT_TYPE_ABORT
+    assert result["reason"] == "invalid_auth"