diff --git a/homeassistant/components/deconz/alarm_control_panel.py b/homeassistant/components/deconz/alarm_control_panel.py
index e1fb0757b12..59b4b9e4f8e 100644
--- a/homeassistant/components/deconz/alarm_control_panel.py
+++ b/homeassistant/components/deconz/alarm_control_panel.py
@@ -48,7 +48,7 @@ def get_alarm_system_id_for_unique_id(
     gateway: DeconzGateway, unique_id: str
 ) -> str | None:
     """Retrieve alarm system ID the unique ID is registered to."""
-    for alarm_system in gateway.api.alarmsystems.values():
+    for alarm_system in gateway.api.alarm_systems.values():
         if unique_id in alarm_system.devices:
             return alarm_system.resource_id
     return None
@@ -122,27 +122,27 @@ class DeconzAlarmControlPanel(DeconzDevice[AncillaryControl], AlarmControlPanelE
     async def async_alarm_arm_away(self, code: str | None = None) -> None:
         """Send arm away command."""
         if code:
-            await self.gateway.api.alarmsystems.arm(
+            await self.gateway.api.alarm_systems.arm(
                 self.alarm_system_id, AlarmSystemArmAction.AWAY, code
             )
 
     async def async_alarm_arm_home(self, code: str | None = None) -> None:
         """Send arm home command."""
         if code:
-            await self.gateway.api.alarmsystems.arm(
+            await self.gateway.api.alarm_systems.arm(
                 self.alarm_system_id, AlarmSystemArmAction.STAY, code
             )
 
     async def async_alarm_arm_night(self, code: str | None = None) -> None:
         """Send arm night command."""
         if code:
-            await self.gateway.api.alarmsystems.arm(
+            await self.gateway.api.alarm_systems.arm(
                 self.alarm_system_id, AlarmSystemArmAction.NIGHT, code
             )
 
     async def async_alarm_disarm(self, code: str | None = None) -> None:
         """Send disarm command."""
         if code:
-            await self.gateway.api.alarmsystems.arm(
+            await self.gateway.api.alarm_systems.arm(
                 self.alarm_system_id, AlarmSystemArmAction.DISARM, code
             )
diff --git a/homeassistant/components/deconz/binary_sensor.py b/homeassistant/components/deconz/binary_sensor.py
index a7dbc2eacff..08cb8753bb6 100644
--- a/homeassistant/components/deconz/binary_sensor.py
+++ b/homeassistant/components/deconz/binary_sensor.py
@@ -159,7 +159,7 @@ ENTITY_DESCRIPTIONS = {
     ],
 }
 
-BINARY_SENSOR_DESCRIPTIONS = [
+COMMON_BINARY_SENSOR_DESCRIPTIONS = [
     DeconzBinarySensorDescription(
         key="tampered",
         value_fn=lambda device: device.tampered,
@@ -215,7 +215,8 @@ async def async_setup_entry(
         sensor = gateway.api.sensors[sensor_id]
 
         for description in (
-            ENTITY_DESCRIPTIONS.get(type(sensor), []) + BINARY_SENSOR_DESCRIPTIONS
+            ENTITY_DESCRIPTIONS.get(type(sensor), [])
+            + COMMON_BINARY_SENSOR_DESCRIPTIONS
         ):
             if (
                 not hasattr(sensor, description.key)
@@ -283,8 +284,8 @@ class DeconzBinarySensor(DeconzDevice[SensorResources], BinarySensorEntity):
         if self._device.on is not None:
             attr[ATTR_ON] = self._device.on
 
-        if self._device.secondary_temperature is not None:
-            attr[ATTR_TEMPERATURE] = self._device.secondary_temperature
+        if self._device.internal_temperature is not None:
+            attr[ATTR_TEMPERATURE] = self._device.internal_temperature
 
         if isinstance(self._device, Presence):
 
diff --git a/homeassistant/components/deconz/diagnostics.py b/homeassistant/components/deconz/diagnostics.py
index 11854421512..5b7986fc4c9 100644
--- a/homeassistant/components/deconz/diagnostics.py
+++ b/homeassistant/components/deconz/diagnostics.py
@@ -26,7 +26,7 @@ async def async_get_config_entry_diagnostics(
         gateway.api.config.raw, REDACT_DECONZ_CONFIG
     )
     diag["websocket_state"] = (
-        gateway.api.websocket.state if gateway.api.websocket else "Unknown"
+        gateway.api.websocket.state.value if gateway.api.websocket else "Unknown"
     )
     diag["deconz_ids"] = gateway.deconz_ids
     diag["entities"] = gateway.entities
@@ -37,7 +37,7 @@ async def async_get_config_entry_diagnostics(
         }
         for event in gateway.events
     }
-    diag["alarm_systems"] = {k: v.raw for k, v in gateway.api.alarmsystems.items()}
+    diag["alarm_systems"] = {k: v.raw for k, v in gateway.api.alarm_systems.items()}
     diag["groups"] = {k: v.raw for k, v in gateway.api.groups.items()}
     diag["lights"] = {k: v.raw for k, v in gateway.api.lights.items()}
     diag["scenes"] = {k: v.raw for k, v in gateway.api.scenes.items()}
diff --git a/homeassistant/components/deconz/gateway.py b/homeassistant/components/deconz/gateway.py
index f8e4548cf91..6f29cef5190 100644
--- a/homeassistant/components/deconz/gateway.py
+++ b/homeassistant/components/deconz/gateway.py
@@ -169,7 +169,7 @@ class DeconzGateway:
             )
         )
 
-        for device_id in deconz_device_interface:
+        for device_id in sorted(deconz_device_interface, key=int):
             async_add_device(EventType.ADDED, device_id)
 
         initializing = False
diff --git a/homeassistant/components/deconz/manifest.json b/homeassistant/components/deconz/manifest.json
index e4e412056e6..51de538324f 100644
--- a/homeassistant/components/deconz/manifest.json
+++ b/homeassistant/components/deconz/manifest.json
@@ -3,7 +3,7 @@
   "name": "deCONZ",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/deconz",
-  "requirements": ["pydeconz==102"],
+  "requirements": ["pydeconz==103"],
   "ssdp": [
     {
       "manufacturer": "Royal Philips Electronics",
diff --git a/homeassistant/components/deconz/number.py b/homeassistant/components/deconz/number.py
index 636711d609d..b4a4ba415c0 100644
--- a/homeassistant/components/deconz/number.py
+++ b/homeassistant/components/deconz/number.py
@@ -6,7 +6,7 @@ from collections.abc import Callable
 from dataclasses import dataclass
 
 from pydeconz.models.event import EventType
-from pydeconz.models.sensor.presence import PRESENCE_DELAY, Presence
+from pydeconz.models.sensor.presence import Presence
 
 from homeassistant.components.number import (
     DOMAIN,
@@ -42,7 +42,7 @@ ENTITY_DESCRIPTIONS = {
             key="delay",
             value_fn=lambda device: device.delay,
             suffix="Delay",
-            update_key=PRESENCE_DELAY,
+            update_key="delay",
             native_max_value=65535,
             native_min_value=0,
             native_step=1,
diff --git a/homeassistant/components/deconz/sensor.py b/homeassistant/components/deconz/sensor.py
index 941729ac8c2..5c1fe61c7a7 100644
--- a/homeassistant/components/deconz/sensor.py
+++ b/homeassistant/components/deconz/sensor.py
@@ -209,7 +209,7 @@ ENTITY_DESCRIPTIONS = {
 }
 
 
-SENSOR_DESCRIPTIONS = [
+COMMON_SENSOR_DESCRIPTIONS = [
     DeconzSensorDescription(
         key="battery",
         value_fn=lambda device: device.battery,
@@ -221,8 +221,8 @@ SENSOR_DESCRIPTIONS = [
         entity_category=EntityCategory.DIAGNOSTIC,
     ),
     DeconzSensorDescription(
-        key="secondary_temperature",
-        value_fn=lambda device: device.secondary_temperature,
+        key="internal_temperature",
+        value_fn=lambda device: device.internal_temperature,
         suffix="Temperature",
         update_key="temperature",
         device_class=SensorDeviceClass.TEMPERATURE,
@@ -253,7 +253,7 @@ async def async_setup_entry(
         known_entities = set(gateway.entities[DOMAIN])
 
         for description in (
-            ENTITY_DESCRIPTIONS.get(type(sensor), []) + SENSOR_DESCRIPTIONS
+            ENTITY_DESCRIPTIONS.get(type(sensor), []) + COMMON_SENSOR_DESCRIPTIONS
         ):
             if (
                 not hasattr(sensor, description.key)
@@ -341,8 +341,8 @@ class DeconzSensor(DeconzDevice[SensorResources], SensorEntity):
         if self._device.on is not None:
             attr[ATTR_ON] = self._device.on
 
-        if self._device.secondary_temperature is not None:
-            attr[ATTR_TEMPERATURE] = self._device.secondary_temperature
+        if self._device.internal_temperature is not None:
+            attr[ATTR_TEMPERATURE] = self._device.internal_temperature
 
         if isinstance(self._device, Consumption):
             attr[ATTR_POWER] = self._device.power
@@ -383,14 +383,16 @@ class DeconzBatteryTracker:
         self.sensor = gateway.api.sensors[sensor_id]
         self.gateway = gateway
         self.async_add_entities = async_add_entities
-        self.unsub = self.sensor.subscribe(self.async_update_callback)
+        self.unsubscribe = self.sensor.subscribe(self.async_update_callback)
 
     @callback
     def async_update_callback(self) -> None:
         """Update the device's state."""
         if "battery" in self.sensor.changed_keys:
-            self.unsub()
+            self.unsubscribe()
             known_entities = set(self.gateway.entities[DOMAIN])
-            entity = DeconzSensor(self.sensor, self.gateway, SENSOR_DESCRIPTIONS[0])
+            entity = DeconzSensor(
+                self.sensor, self.gateway, COMMON_SENSOR_DESCRIPTIONS[0]
+            )
             if entity.unique_id not in known_entities:
                 self.async_add_entities([entity])
diff --git a/requirements_all.txt b/requirements_all.txt
index e6b42839383..b638e66be56 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1461,7 +1461,7 @@ pydaikin==2.7.0
 pydanfossair==0.1.0
 
 # homeassistant.components.deconz
-pydeconz==102
+pydeconz==103
 
 # homeassistant.components.delijn
 pydelijn==1.0.0
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index b128bc80b21..1f4cd646e4e 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -1004,7 +1004,7 @@ pycoolmasternet-async==0.1.2
 pydaikin==2.7.0
 
 # homeassistant.components.deconz
-pydeconz==102
+pydeconz==103
 
 # homeassistant.components.dexcom
 pydexcom==0.2.3
diff --git a/tests/components/deconz/conftest.py b/tests/components/deconz/conftest.py
index 8b92e94416a..44411ca40cf 100644
--- a/tests/components/deconz/conftest.py
+++ b/tests/components/deconz/conftest.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 
 from unittest.mock import patch
 
-from pydeconz.websocket import SIGNAL_CONNECTION_STATE, SIGNAL_DATA
+from pydeconz.websocket import Signal
 import pytest
 
 from tests.components.light.conftest import mock_light_profiles  # noqa: F401
@@ -20,10 +20,10 @@ def mock_deconz_websocket():
 
             if data:
                 mock.return_value.data = data
-                await pydeconz_gateway_session_handler(signal=SIGNAL_DATA)
+                await pydeconz_gateway_session_handler(signal=Signal.DATA)
             elif state:
                 mock.return_value.state = state
-                await pydeconz_gateway_session_handler(signal=SIGNAL_CONNECTION_STATE)
+                await pydeconz_gateway_session_handler(signal=Signal.CONNECTION_STATE)
             else:
                 raise NotImplementedError
 
diff --git a/tests/components/deconz/test_diagnostics.py b/tests/components/deconz/test_diagnostics.py
index d0905f5ba5f..459e0e910ab 100644
--- a/tests/components/deconz/test_diagnostics.py
+++ b/tests/components/deconz/test_diagnostics.py
@@ -1,6 +1,6 @@
 """Test deCONZ diagnostics."""
 
-from pydeconz.websocket import STATE_RUNNING
+from pydeconz.websocket import State
 
 from homeassistant.components.deconz.const import CONF_MASTER_GATEWAY
 from homeassistant.components.diagnostics import REDACTED
@@ -17,7 +17,7 @@ async def test_entry_diagnostics(
     """Test config entry diagnostics."""
     config_entry = await setup_deconz_integration(hass, aioclient_mock)
 
-    await mock_deconz_websocket(state=STATE_RUNNING)
+    await mock_deconz_websocket(state=State.RUNNING)
     await hass.async_block_till_done()
 
     assert await get_diagnostics_for_config_entry(hass, hass_client, config_entry) == {
@@ -44,7 +44,7 @@ async def test_entry_diagnostics(
             "uuid": "1234",
             "websocketport": 1234,
         },
-        "websocket_state": STATE_RUNNING,
+        "websocket_state": State.RUNNING.value,
         "deconz_ids": {},
         "entities": {
             str(Platform.ALARM_CONTROL_PANEL): [],
diff --git a/tests/components/deconz/test_gateway.py b/tests/components/deconz/test_gateway.py
index e6ded3981c4..9471752eb8d 100644
--- a/tests/components/deconz/test_gateway.py
+++ b/tests/components/deconz/test_gateway.py
@@ -5,7 +5,7 @@ from copy import deepcopy
 from unittest.mock import patch
 
 import pydeconz
-from pydeconz.websocket import STATE_RETRYING, STATE_RUNNING
+from pydeconz.websocket import State
 import pytest
 
 from homeassistant.components import ssdp
@@ -223,12 +223,12 @@ async def test_connection_status_signalling(
 
     assert hass.states.get("binary_sensor.presence").state == STATE_OFF
 
-    await mock_deconz_websocket(state=STATE_RETRYING)
+    await mock_deconz_websocket(state=State.RETRYING)
     await hass.async_block_till_done()
 
     assert hass.states.get("binary_sensor.presence").state == STATE_UNAVAILABLE
 
-    await mock_deconz_websocket(state=STATE_RUNNING)
+    await mock_deconz_websocket(state=State.RUNNING)
     await hass.async_block_till_done()
 
     assert hass.states.get("binary_sensor.presence").state == STATE_OFF