diff --git a/homeassistant/components/deconz/alarm_control_panel.py b/homeassistant/components/deconz/alarm_control_panel.py
index 73e85f13713..c16a074bc06 100644
--- a/homeassistant/components/deconz/alarm_control_panel.py
+++ b/homeassistant/components/deconz/alarm_control_panel.py
@@ -35,7 +35,6 @@ from homeassistant.const import (
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
-from .const import NEW_SENSOR
 from .deconz_device import DeconzDevice
 from .gateway import get_gateway_from_config_entry
 
@@ -89,7 +88,7 @@ async def async_setup_entry(hass, config_entry, async_add_entities) -> None:
     config_entry.async_on_unload(
         async_dispatcher_connect(
             hass,
-            gateway.async_signal_new_device(NEW_SENSOR),
+            gateway.signal_new_sensor,
             async_add_alarm_control_panel,
         )
     )
diff --git a/homeassistant/components/deconz/binary_sensor.py b/homeassistant/components/deconz/binary_sensor.py
index e0479d9a0c6..d79e8708d4b 100644
--- a/homeassistant/components/deconz/binary_sensor.py
+++ b/homeassistant/components/deconz/binary_sensor.py
@@ -26,7 +26,7 @@ from homeassistant.const import ATTR_TEMPERATURE
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
-from .const import ATTR_DARK, ATTR_ON, NEW_SENSOR
+from .const import ATTR_DARK, ATTR_ON
 from .deconz_device import DeconzDevice
 from .gateway import get_gateway_from_config_entry
 
@@ -105,7 +105,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_SENSOR), async_add_sensor
+            hass,
+            gateway.signal_new_sensor,
+            async_add_sensor,
         )
     )
 
diff --git a/homeassistant/components/deconz/climate.py b/homeassistant/components/deconz/climate.py
index d80ecc6cc77..b9401e6d5a3 100644
--- a/homeassistant/components/deconz/climate.py
+++ b/homeassistant/components/deconz/climate.py
@@ -46,7 +46,7 @@ from homeassistant.const import ATTR_TEMPERATURE, TEMP_CELSIUS
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
-from .const import ATTR_LOCKED, ATTR_OFFSET, ATTR_VALVE, NEW_SENSOR
+from .const import ATTR_LOCKED, ATTR_OFFSET, ATTR_VALVE
 from .deconz_device import DeconzDevice
 from .gateway import get_gateway_from_config_entry
 
@@ -118,7 +118,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_SENSOR), async_add_climate
+            hass,
+            gateway.signal_new_sensor,
+            async_add_climate,
         )
     )
 
diff --git a/homeassistant/components/deconz/const.py b/homeassistant/components/deconz/const.py
index 67753aa0355..f0372273253 100644
--- a/homeassistant/components/deconz/const.py
+++ b/homeassistant/components/deconz/const.py
@@ -46,11 +46,6 @@ PLATFORMS = [
     SWITCH_DOMAIN,
 ]
 
-NEW_GROUP = "groups"
-NEW_LIGHT = "lights"
-NEW_SCENE = "scenes"
-NEW_SENSOR = "sensors"
-
 ATTR_DARK = "dark"
 ATTR_LOCKED = "locked"
 ATTR_OFFSET = "offset"
diff --git a/homeassistant/components/deconz/cover.py b/homeassistant/components/deconz/cover.py
index abf1fe4eea4..5cf90c4dca1 100644
--- a/homeassistant/components/deconz/cover.py
+++ b/homeassistant/components/deconz/cover.py
@@ -21,7 +21,6 @@ from homeassistant.components.cover import (
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
-from .const import NEW_LIGHT
 from .deconz_device import DeconzDevice
 from .gateway import get_gateway_from_config_entry
 
@@ -54,7 +53,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_LIGHT), async_add_cover
+            hass,
+            gateway.signal_new_light,
+            async_add_cover,
         )
     )
 
diff --git a/homeassistant/components/deconz/deconz_event.py b/homeassistant/components/deconz/deconz_event.py
index 2d9799c4d02..b04e393103f 100644
--- a/homeassistant/components/deconz/deconz_event.py
+++ b/homeassistant/components/deconz/deconz_event.py
@@ -20,7 +20,7 @@ from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.util import slugify
 
-from .const import CONF_ANGLE, CONF_GESTURE, LOGGER, NEW_SENSOR
+from .const import CONF_ANGLE, CONF_GESTURE, LOGGER
 from .deconz_device import DeconzBase
 
 CONF_DECONZ_EVENT = "deconz_event"
@@ -63,7 +63,9 @@ async def async_setup_events(gateway) -> None:
 
     gateway.config_entry.async_on_unload(
         async_dispatcher_connect(
-            gateway.hass, gateway.async_signal_new_device(NEW_SENSOR), async_add_sensor
+            gateway.hass,
+            gateway.signal_new_sensor,
+            async_add_sensor,
         )
     )
 
diff --git a/homeassistant/components/deconz/fan.py b/homeassistant/components/deconz/fan.py
index 3b1f3bd256d..af73135cd2a 100644
--- a/homeassistant/components/deconz/fan.py
+++ b/homeassistant/components/deconz/fan.py
@@ -26,7 +26,6 @@ from homeassistant.util.percentage import (
     percentage_to_ordered_list_item,
 )
 
-from .const import NEW_LIGHT
 from .deconz_device import DeconzDevice
 from .gateway import get_gateway_from_config_entry
 
@@ -74,7 +73,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities) -> None:
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_LIGHT), async_add_fan
+            hass,
+            gateway.signal_new_light,
+            async_add_fan,
         )
     )
 
diff --git a/homeassistant/components/deconz/gateway.py b/homeassistant/components/deconz/gateway.py
index ecbc36ebadc..17c927b300e 100644
--- a/homeassistant/components/deconz/gateway.py
+++ b/homeassistant/components/deconz/gateway.py
@@ -2,7 +2,7 @@
 import asyncio
 
 import async_timeout
-from pydeconz import DeconzSession, errors
+from pydeconz import DeconzSession, errors, group, light, sensor
 
 from homeassistant.const import CONF_API_KEY, CONF_HOST, CONF_PORT
 from homeassistant.core import callback
@@ -21,10 +21,6 @@ from .const import (
     DEFAULT_ALLOW_NEW_DEVICES,
     DOMAIN as DECONZ_DOMAIN,
     LOGGER,
-    NEW_GROUP,
-    NEW_LIGHT,
-    NEW_SCENE,
-    NEW_SENSOR,
     PLATFORMS,
 )
 from .deconz_event import async_setup_events, async_unload_events
@@ -50,6 +46,20 @@ class DeconzGateway:
         self.available = True
         self.ignore_state_updates = False
 
+        self.signal_reachable = f"deconz-reachable-{config_entry.entry_id}"
+
+        self.signal_new_group = f"deconz_new_group_{config_entry.entry_id}"
+        self.signal_new_light = f"deconz_new_light_{config_entry.entry_id}"
+        self.signal_new_scene = f"deconz_new_scene_{config_entry.entry_id}"
+        self.signal_new_sensor = f"deconz_new_sensor_{config_entry.entry_id}"
+
+        self.deconz_resource_type_to_signal_new_device = {
+            group.RESOURCE_TYPE: self.signal_new_group,
+            light.RESOURCE_TYPE: self.signal_new_light,
+            group.RESOURCE_TYPE_SCENE: self.signal_new_scene,
+            sensor.RESOURCE_TYPE: self.signal_new_sensor,
+        }
+
         self.deconz_ids = {}
         self.entities = {}
         self.events = []
@@ -92,24 +102,6 @@ class DeconzGateway:
             CONF_ALLOW_NEW_DEVICES, DEFAULT_ALLOW_NEW_DEVICES
         )
 
-    # Signals
-
-    @property
-    def signal_reachable(self) -> str:
-        """Gateway specific event to signal a change in connection status."""
-        return f"deconz-reachable-{self.bridgeid}"
-
-    @callback
-    def async_signal_new_device(self, device_type) -> str:
-        """Gateway specific event to signal new device."""
-        new_device = {
-            NEW_GROUP: f"deconz_new_group_{self.bridgeid}",
-            NEW_LIGHT: f"deconz_new_light_{self.bridgeid}",
-            NEW_SCENE: f"deconz_new_scene_{self.bridgeid}",
-            NEW_SENSOR: f"deconz_new_sensor_{self.bridgeid}",
-        }
-        return new_device[device_type]
-
     # Callbacks
 
     @callback
@@ -121,10 +113,14 @@ class DeconzGateway:
 
     @callback
     def async_add_device_callback(
-        self, device_type, device=None, force: bool = False
+        self, resource_type, device=None, force: bool = False
     ) -> None:
         """Handle event of new device creation in deCONZ."""
-        if not force and not self.option_allow_new_devices:
+        if (
+            not force
+            and not self.option_allow_new_devices
+            or resource_type not in self.deconz_resource_type_to_signal_new_device
+        ):
             return
 
         args = []
@@ -134,7 +130,7 @@ class DeconzGateway:
 
         async_dispatcher_send(
             self.hass,
-            self.async_signal_new_device(device_type),
+            self.deconz_resource_type_to_signal_new_device[resource_type],
             *args,  # Don't send device if None, it would override default value in listeners
         )
 
@@ -207,7 +203,7 @@ class DeconzGateway:
         deconz_ids = []
 
         if self.option_allow_clip_sensor:
-            self.async_add_device_callback(NEW_SENSOR)
+            self.async_add_device_callback(sensor.RESOURCE_TYPE)
 
         else:
             deconz_ids += [
@@ -217,7 +213,7 @@ class DeconzGateway:
             ]
 
         if self.option_allow_deconz_groups:
-            self.async_add_device_callback(NEW_GROUP)
+            self.async_add_device_callback(group.RESOURCE_TYPE)
 
         else:
             deconz_ids += [group.deconz_id for group in self.api.groups.values()]
diff --git a/homeassistant/components/deconz/light.py b/homeassistant/components/deconz/light.py
index 1a3cca6df05..0069e0fb7d9 100644
--- a/homeassistant/components/deconz/light.py
+++ b/homeassistant/components/deconz/light.py
@@ -37,7 +37,7 @@ from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.util.color import color_hs_to_xy
 
-from .const import DOMAIN as DECONZ_DOMAIN, NEW_GROUP, NEW_LIGHT, POWER_PLUGS
+from .const import DOMAIN as DECONZ_DOMAIN, POWER_PLUGS
 from .deconz_device import DeconzDevice
 from .gateway import get_gateway_from_config_entry
 
@@ -69,7 +69,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_LIGHT), async_add_light
+            hass,
+            gateway.signal_new_light,
+            async_add_light,
         )
     )
 
@@ -95,7 +97,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_GROUP), async_add_group
+            hass,
+            gateway.signal_new_group,
+            async_add_group,
         )
     )
 
diff --git a/homeassistant/components/deconz/lock.py b/homeassistant/components/deconz/lock.py
index bb23ec4be7a..fb344e54176 100644
--- a/homeassistant/components/deconz/lock.py
+++ b/homeassistant/components/deconz/lock.py
@@ -7,7 +7,6 @@ from homeassistant.components.lock import DOMAIN, LockEntity
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
-from .const import NEW_LIGHT, NEW_SENSOR
 from .deconz_device import DeconzDevice
 from .gateway import get_gateway_from_config_entry
 
@@ -35,7 +34,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_LIGHT), async_add_lock_from_light
+            hass,
+            gateway.signal_new_light,
+            async_add_lock_from_light,
         )
     )
 
@@ -58,7 +59,7 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
     config_entry.async_on_unload(
         async_dispatcher_connect(
             hass,
-            gateway.async_signal_new_device(NEW_SENSOR),
+            gateway.signal_new_sensor,
             async_add_lock_from_sensor,
         )
     )
diff --git a/homeassistant/components/deconz/scene.py b/homeassistant/components/deconz/scene.py
index 45e891add28..69f3d48c82c 100644
--- a/homeassistant/components/deconz/scene.py
+++ b/homeassistant/components/deconz/scene.py
@@ -5,7 +5,6 @@ from homeassistant.components.scene import Scene
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
-from .const import NEW_SCENE
 from .gateway import get_gateway_from_config_entry
 
 
@@ -23,7 +22,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_SCENE), async_add_scene
+            hass,
+            gateway.signal_new_scene,
+            async_add_scene,
         )
     )
 
diff --git a/homeassistant/components/deconz/sensor.py b/homeassistant/components/deconz/sensor.py
index ba8e5c8adec..aed4d2df7ee 100644
--- a/homeassistant/components/deconz/sensor.py
+++ b/homeassistant/components/deconz/sensor.py
@@ -45,7 +45,7 @@ from homeassistant.helpers.dispatcher import (
     async_dispatcher_send,
 )
 
-from .const import ATTR_DARK, ATTR_ON, NEW_SENSOR
+from .const import ATTR_DARK, ATTR_ON
 from .deconz_device import DeconzDevice
 from .gateway import get_gateway_from_config_entry
 
@@ -167,7 +167,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_SENSOR), async_add_sensor
+            hass,
+            gateway.signal_new_sensor,
+            async_add_sensor,
         )
     )
 
@@ -340,7 +342,7 @@ class DeconzSensorStateTracker:
         if "battery" in self.sensor.changed_keys:
             async_dispatcher_send(
                 self.gateway.hass,
-                self.gateway.async_signal_new_device(NEW_SENSOR),
+                self.gateway.signal_new_sensor,
                 [self.sensor],
             )
 
diff --git a/homeassistant/components/deconz/services.py b/homeassistant/components/deconz/services.py
index 5ae2875305d..88006a851f2 100644
--- a/homeassistant/components/deconz/services.py
+++ b/homeassistant/components/deconz/services.py
@@ -14,15 +14,7 @@ from homeassistant.helpers.entity_registry import (
 )
 
 from .config_flow import get_master_gateway
-from .const import (
-    CONF_BRIDGE_ID,
-    DOMAIN,
-    LOGGER,
-    NEW_GROUP,
-    NEW_LIGHT,
-    NEW_SCENE,
-    NEW_SENSOR,
-)
+from .const import CONF_BRIDGE_ID, DOMAIN, LOGGER
 
 DECONZ_SERVICES = "deconz_services"
 
@@ -145,8 +137,8 @@ async def async_refresh_devices_service(gateway):
     await gateway.api.refresh_state()
     gateway.ignore_state_updates = False
 
-    for new_device_type in (NEW_GROUP, NEW_LIGHT, NEW_SCENE, NEW_SENSOR):
-        gateway.async_add_device_callback(new_device_type, force=True)
+    for resource_type in gateway.deconz_resource_type_to_signal_new_device:
+        gateway.async_add_device_callback(resource_type, force=True)
 
 
 async def async_remove_orphaned_entries_service(gateway):
diff --git a/homeassistant/components/deconz/siren.py b/homeassistant/components/deconz/siren.py
index 9138bb3ac14..c3679b6ad89 100644
--- a/homeassistant/components/deconz/siren.py
+++ b/homeassistant/components/deconz/siren.py
@@ -13,7 +13,6 @@ from homeassistant.components.siren import (
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
-from .const import NEW_LIGHT
 from .deconz_device import DeconzDevice
 from .gateway import get_gateway_from_config_entry
 
@@ -41,7 +40,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_LIGHT), async_add_siren
+            hass,
+            gateway.signal_new_light,
+            async_add_siren,
         )
     )
 
diff --git a/homeassistant/components/deconz/switch.py b/homeassistant/components/deconz/switch.py
index f7559e37838..a00def33b72 100644
--- a/homeassistant/components/deconz/switch.py
+++ b/homeassistant/components/deconz/switch.py
@@ -6,7 +6,7 @@ from homeassistant.components.switch import DOMAIN, SwitchEntity
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
-from .const import DOMAIN as DECONZ_DOMAIN, NEW_LIGHT, POWER_PLUGS
+from .const import DOMAIN as DECONZ_DOMAIN, POWER_PLUGS
 from .deconz_device import DeconzDevice
 from .gateway import get_gateway_from_config_entry
 
@@ -48,7 +48,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
 
     config_entry.async_on_unload(
         async_dispatcher_connect(
-            hass, gateway.async_signal_new_device(NEW_LIGHT), async_add_switch
+            hass,
+            gateway.signal_new_light,
+            async_add_switch,
         )
     )