diff --git a/homeassistant/components/rainbird/binary_sensor.py b/homeassistant/components/rainbird/binary_sensor.py
index c10b6a43d3f..02ea8b21bb1 100644
--- a/homeassistant/components/rainbird/binary_sensor.py
+++ b/homeassistant/components/rainbird/binary_sensor.py
@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 import logging
+from typing import Union
 
 from homeassistant.components.binary_sensor import (
     BinarySensorEntity,
@@ -10,12 +11,10 @@ from homeassistant.components.binary_sensor import (
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
-from homeassistant.helpers.update_coordinator import (
-    CoordinatorEntity,
-    DataUpdateCoordinator,
-)
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import SENSOR_TYPE_RAINDELAY, SENSOR_TYPE_RAINSENSOR
+from .coordinator import RainbirdUpdateCoordinator
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -53,12 +52,14 @@ async def async_setup_platform(
     )
 
 
-class RainBirdSensor(CoordinatorEntity, BinarySensorEntity):
+class RainBirdSensor(
+    CoordinatorEntity[RainbirdUpdateCoordinator[Union[int, bool]]], BinarySensorEntity
+):
     """A sensor implementation for Rain Bird device."""
 
     def __init__(
         self,
-        coordinator: DataUpdateCoordinator,
+        coordinator: RainbirdUpdateCoordinator[int | bool],
         description: BinarySensorEntityDescription,
     ) -> None:
         """Initialize the Rain Bird sensor."""
diff --git a/homeassistant/components/rainbird/sensor.py b/homeassistant/components/rainbird/sensor.py
index 7be91b15ed4..e1dd56d1fb3 100644
--- a/homeassistant/components/rainbird/sensor.py
+++ b/homeassistant/components/rainbird/sensor.py
@@ -2,17 +2,16 @@
 from __future__ import annotations
 
 import logging
+from typing import Union
 
 from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType, StateType
-from homeassistant.helpers.update_coordinator import (
-    CoordinatorEntity,
-    DataUpdateCoordinator,
-)
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import SENSOR_TYPE_RAINDELAY, SENSOR_TYPE_RAINSENSOR
+from .coordinator import RainbirdUpdateCoordinator
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -51,12 +50,14 @@ async def async_setup_platform(
     )
 
 
-class RainBirdSensor(CoordinatorEntity, SensorEntity):
+class RainBirdSensor(
+    CoordinatorEntity[RainbirdUpdateCoordinator[Union[int, bool]]], SensorEntity
+):
     """A sensor implementation for Rain Bird device."""
 
     def __init__(
         self,
-        coordinator: DataUpdateCoordinator,
+        coordinator: RainbirdUpdateCoordinator[int | bool],
         description: SensorEntityDescription,
     ) -> None:
         """Initialize the Rain Bird sensor."""
diff --git a/homeassistant/components/rainbird/switch.py b/homeassistant/components/rainbird/switch.py
index 50177c9a28c..5a9edee2753 100644
--- a/homeassistant/components/rainbird/switch.py
+++ b/homeassistant/components/rainbird/switch.py
@@ -113,7 +113,9 @@ async def async_setup_platform(
     )
 
 
-class RainBirdSwitch(CoordinatorEntity, SwitchEntity):
+class RainBirdSwitch(
+    CoordinatorEntity[RainbirdUpdateCoordinator[States]], SwitchEntity
+):
     """Representation of a Rain Bird switch."""
 
     def __init__(