diff --git a/homeassistant/components/template/binary_sensor.py b/homeassistant/components/template/binary_sensor.py
index ee28c3228c8..f5198c4c4db 100644
--- a/homeassistant/components/template/binary_sensor.py
+++ b/homeassistant/components/template/binary_sensor.py
@@ -48,6 +48,7 @@ from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util import dt as dt_util
 
 from . import TriggerUpdateCoordinator
+from .entity import AbstractTemplateEntity
 from .helpers import (
     async_setup_template_entry,
     async_setup_template_platform,
@@ -168,11 +169,27 @@ def async_create_preview_binary_sensor(
     )
 
 
-class StateBinarySensorEntity(TemplateEntity, BinarySensorEntity, RestoreEntity):
+class AbstractTemplateBinarySensor(
+    AbstractTemplateEntity, BinarySensorEntity, RestoreEntity
+):
+    """Representation of a template binary sensor features."""
+
+    _entity_id_format = ENTITY_ID_FORMAT
+
+    # The super init is not called because TemplateEntity and TriggerEntity will call AbstractTemplateEntity.__init__.
+    # This ensures that the __init__ on AbstractTemplateEntity is not called twice.
+    def __init__(self, config: dict[str, Any]) -> None:  # pylint: disable=super-init-not-called
+        """Initialize the features."""
+
+        self._attr_device_class = config.get(CONF_DEVICE_CLASS)
+        self._template: template.Template = config[CONF_STATE]
+        self._delay_cancel: CALLBACK_TYPE | None = None
+
+
+class StateBinarySensorEntity(TemplateEntity, AbstractTemplateBinarySensor):
     """A virtual binary sensor that triggers from another sensor."""
 
     _attr_should_poll = False
-    _entity_id_format = ENTITY_ID_FORMAT
 
     def __init__(
         self,
@@ -182,19 +199,19 @@ class StateBinarySensorEntity(TemplateEntity, BinarySensorEntity, RestoreEntity)
     ) -> None:
         """Initialize the Template binary sensor."""
         TemplateEntity.__init__(self, hass, config, unique_id)
-
-        self._attr_device_class = config.get(CONF_DEVICE_CLASS)
-        self._template: template.Template = config[CONF_STATE]
-        self._delay_cancel = None
+        AbstractTemplateBinarySensor.__init__(self, config)
         self._delay_on = None
-        self._delay_on_raw = config.get(CONF_DELAY_ON)
+        self._delay_on_template = config.get(CONF_DELAY_ON)
         self._delay_off = None
-        self._delay_off_raw = config.get(CONF_DELAY_OFF)
+        self._delay_off_template = config.get(CONF_DELAY_OFF)
 
     async def async_added_to_hass(self) -> None:
         """Restore state."""
         if (
-            (self._delay_on_raw is not None or self._delay_off_raw is not None)
+            (
+                self._delay_on_template is not None
+                or self._delay_off_template is not None
+            )
             and (last_state := await self.async_get_last_state()) is not None
             and last_state.state not in (STATE_UNKNOWN, STATE_UNAVAILABLE)
         ):
@@ -206,20 +223,20 @@ class StateBinarySensorEntity(TemplateEntity, BinarySensorEntity, RestoreEntity)
         """Set up templates."""
         self.add_template_attribute("_state", self._template, None, self._update_state)
 
-        if self._delay_on_raw is not None:
+        if self._delay_on_template is not None:
             try:
-                self._delay_on = cv.positive_time_period(self._delay_on_raw)
+                self._delay_on = cv.positive_time_period(self._delay_on_template)
             except vol.Invalid:
                 self.add_template_attribute(
-                    "_delay_on", self._delay_on_raw, cv.positive_time_period
+                    "_delay_on", self._delay_on_template, cv.positive_time_period
                 )
 
-        if self._delay_off_raw is not None:
+        if self._delay_off_template is not None:
             try:
-                self._delay_off = cv.positive_time_period(self._delay_off_raw)
+                self._delay_off = cv.positive_time_period(self._delay_off_template)
             except vol.Invalid:
                 self.add_template_attribute(
-                    "_delay_off", self._delay_off_raw, cv.positive_time_period
+                    "_delay_off", self._delay_off_template, cv.positive_time_period
                 )
 
         super()._async_setup_templates()
@@ -259,12 +276,10 @@ class StateBinarySensorEntity(TemplateEntity, BinarySensorEntity, RestoreEntity)
         self._delay_cancel = async_call_later(self.hass, delay, _set_state)
 
 
-class TriggerBinarySensorEntity(TriggerEntity, BinarySensorEntity, RestoreEntity):
+class TriggerBinarySensorEntity(TriggerEntity, AbstractTemplateBinarySensor):
     """Sensor entity based on trigger data."""
 
-    _entity_id_format = ENTITY_ID_FORMAT
     domain = BINARY_SENSOR_DOMAIN
-    extra_template_keys = (CONF_STATE,)
 
     def __init__(
         self,
@@ -273,7 +288,8 @@ class TriggerBinarySensorEntity(TriggerEntity, BinarySensorEntity, RestoreEntity
         config: dict,
     ) -> None:
         """Initialize the entity."""
-        super().__init__(hass, coordinator, config)
+        TriggerEntity.__init__(self, hass, coordinator, config)
+        AbstractTemplateBinarySensor.__init__(self, config)
 
         for key in (CONF_STATE, CONF_DELAY_ON, CONF_DELAY_OFF, CONF_AUTO_OFF):
             if isinstance(config.get(key), template.Template):
@@ -282,7 +298,6 @@ class TriggerBinarySensorEntity(TriggerEntity, BinarySensorEntity, RestoreEntity
 
         self._last_delay_from: bool | None = None
         self._last_delay_to: bool | None = None
-        self._delay_cancel: CALLBACK_TYPE | None = None
         self._auto_off_cancel: CALLBACK_TYPE | None = None
         self._auto_off_time: datetime | None = None