diff --git a/esphome/components/ld2412/button/__init__.py b/esphome/components/ld2412/button/__init__.py
index c1737a494de..63c2d697230 100644
--- a/esphome/components/ld2412/button/__init__.py
+++ b/esphome/components/ld2412/button/__init__.py
@@ -16,38 +16,32 @@ from esphome.const import (
 )
 from esphome.types import ConfigType
 
-from .. import CONF_LD2412_ID, LD2412_ns, LD2412Component
+from .. import CONF_LD2412_ID, LD2412Component
 
-FactoryResetButton = LD2412_ns.class_("FactoryResetButton", button.Button)
-QueryButton = LD2412_ns.class_("QueryButton", button.Button)
-RestartButton = LD2412_ns.class_("RestartButton", button.Button)
-StartDynamicBackgroundCorrectionButton = LD2412_ns.class_(
-    "StartDynamicBackgroundCorrectionButton", button.Button
-)
 CONF_START_DYNAMIC_BACKGROUND_CORRECTION = "start_dynamic_background_correction"
 
 CONFIG_SCHEMA = {
     cv.GenerateID(CONF_ID): cv.declare_id(cg.EntityBase),
     cv.GenerateID(CONF_LD2412_ID): cv.use_id(LD2412Component),
     cv.Optional(CONF_FACTORY_RESET): button.button_schema(
-        FactoryResetButton,
+        button.ApplyButton,
         device_class=DEVICE_CLASS_RESTART,
         entity_category=ENTITY_CATEGORY_CONFIG,
         icon=ICON_RESTART_ALERT,
     ),
     cv.Optional(CONF_QUERY_PARAMS): button.button_schema(
-        QueryButton,
+        button.ApplyButton,
         entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
         icon=ICON_DATABASE,
     ),
     cv.Optional(CONF_RESTART): button.button_schema(
-        RestartButton,
+        button.ApplyButton,
         device_class=DEVICE_CLASS_RESTART,
         entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
         icon=ICON_RESTART,
     ),
     cv.Optional(CONF_START_DYNAMIC_BACKGROUND_CORRECTION): button.button_schema(
-        StartDynamicBackgroundCorrectionButton,
+        button.ApplyButton,
         entity_category=ENTITY_CATEGORY_CONFIG,
         icon=ICON_PULSE,
     ),
@@ -57,10 +51,15 @@ CONFIG_SCHEMA = {
 async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_LD2412_ID])
     buttons = button.sub_buttons(config, parent=hub)
-    await buttons(CONF_FACTORY_RESET, hub.set_factory_reset_button)
-    await buttons(CONF_QUERY_PARAMS, hub.set_query_button)
-    await buttons(CONF_RESTART, hub.set_restart_button)
+    await buttons(
+        CONF_FACTORY_RESET, hub.set_factory_reset_button, apply="factory_reset()"
+    )
+    await buttons(CONF_QUERY_PARAMS, hub.set_query_button, apply="read_all_info()")
+    await buttons(
+        CONF_RESTART, hub.set_restart_button, apply="restart_and_read_all_info()"
+    )
     await buttons(
         CONF_START_DYNAMIC_BACKGROUND_CORRECTION,
         hub.set_start_dynamic_background_correction_button,
+        apply="start_dynamic_background_correction()",
     )
diff --git a/esphome/components/ld2412/button/factory_reset_button.cpp b/esphome/components/ld2412/button/factory_reset_button.cpp
deleted file mode 100644
index e8fd891c0f1..00000000000
--- a/esphome/components/ld2412/button/factory_reset_button.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "factory_reset_button.h"
-
-namespace esphome::ld2412 {
-
-void FactoryResetButton::press_action() { this->parent_->factory_reset(); }
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/button/factory_reset_button.h b/esphome/components/ld2412/button/factory_reset_button.h
deleted file mode 100644
index a6ea8f7365d..00000000000
--- a/esphome/components/ld2412/button/factory_reset_button.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include "esphome/components/button/button.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class FactoryResetButton final : public button::Button, public Parented<LD2412Component> {
- public:
-  FactoryResetButton() = default;
-
- protected:
-  void press_action() override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/button/query_button.cpp b/esphome/components/ld2412/button/query_button.cpp
deleted file mode 100644
index 9affb265562..00000000000
--- a/esphome/components/ld2412/button/query_button.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "query_button.h"
-
-namespace esphome::ld2412 {
-
-void QueryButton::press_action() { this->parent_->read_all_info(); }
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/button/query_button.h b/esphome/components/ld2412/button/query_button.h
deleted file mode 100644
index 71e2ab14e88..00000000000
--- a/esphome/components/ld2412/button/query_button.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include "esphome/components/button/button.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class QueryButton final : public button::Button, public Parented<LD2412Component> {
- public:
-  QueryButton() = default;
-
- protected:
-  void press_action() override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/button/restart_button.cpp b/esphome/components/ld2412/button/restart_button.cpp
deleted file mode 100644
index 430f6c998f4..00000000000
--- a/esphome/components/ld2412/button/restart_button.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "restart_button.h"
-
-namespace esphome::ld2412 {
-
-void RestartButton::press_action() { this->parent_->restart_and_read_all_info(); }
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/button/restart_button.h b/esphome/components/ld2412/button/restart_button.h
deleted file mode 100644
index 668ce1a8e6f..00000000000
--- a/esphome/components/ld2412/button/restart_button.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include "esphome/components/button/button.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class RestartButton final : public button::Button, public Parented<LD2412Component> {
- public:
-  RestartButton() = default;
-
- protected:
-  void press_action() override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/button/start_dynamic_background_correction_button.cpp b/esphome/components/ld2412/button/start_dynamic_background_correction_button.cpp
deleted file mode 100644
index 8ba41a03fbc..00000000000
--- a/esphome/components/ld2412/button/start_dynamic_background_correction_button.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "start_dynamic_background_correction_button.h"
-
-#include "restart_button.h"
-
-namespace esphome::ld2412 {
-
-void StartDynamicBackgroundCorrectionButton::press_action() { this->parent_->start_dynamic_background_correction(); }
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/button/start_dynamic_background_correction_button.h b/esphome/components/ld2412/button/start_dynamic_background_correction_button.h
deleted file mode 100644
index 3b24f5dcf8b..00000000000
--- a/esphome/components/ld2412/button/start_dynamic_background_correction_button.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include "esphome/components/button/button.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class StartDynamicBackgroundCorrectionButton final : public button::Button, public Parented<LD2412Component> {
- public:
-  StartDynamicBackgroundCorrectionButton() = default;
-
- protected:
-  void press_action() override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/number/__init__.py b/esphome/components/ld2412/number/__init__.py
index 0c0c01c69cc..fdc7f56aed5 100644
--- a/esphome/components/ld2412/number/__init__.py
+++ b/esphome/components/ld2412/number/__init__.py
@@ -1,3 +1,5 @@
+from functools import partial
+
 import esphome.codegen as cg
 from esphome.components import number
 import esphome.config_validation as cv
@@ -18,11 +20,7 @@ from esphome.const import (
 )
 from esphome.types import ConfigType
 
-from .. import CONF_LD2412_ID, LD2412_ns, LD2412Component
-
-GateThresholdNumber = LD2412_ns.class_("GateThresholdNumber", number.Number)
-LightThresholdNumber = LD2412_ns.class_("LightThresholdNumber", number.Number)
-MaxDistanceTimeoutNumber = LD2412_ns.class_("MaxDistanceTimeoutNumber", number.Number)
+from .. import CONF_LD2412_ID, LD2412Component
 
 CONF_LIGHT_THRESHOLD = "light_threshold"
 CONF_MAX_DISTANCE_GATE = "max_distance_gate"
@@ -35,25 +33,25 @@ CONFIG_SCHEMA = cv.Schema(
         cv.GenerateID(CONF_ID): cv.declare_id(cg.EntityBase),
         cv.GenerateID(CONF_LD2412_ID): cv.use_id(LD2412Component),
         cv.Optional(CONF_LIGHT_THRESHOLD): number.number_schema(
-            LightThresholdNumber,
+            number.ApplyNumber,
             device_class=DEVICE_CLASS_ILLUMINANCE,
             entity_category=ENTITY_CATEGORY_CONFIG,
             icon=ICON_LIGHTBULB,
         ),
         cv.Optional(CONF_MAX_DISTANCE_GATE): number.number_schema(
-            MaxDistanceTimeoutNumber,
+            number.ApplyNumber,
             device_class=DEVICE_CLASS_DISTANCE,
             entity_category=ENTITY_CATEGORY_CONFIG,
             icon=ICON_MOTION_SENSOR,
         ),
         cv.Optional(CONF_MIN_DISTANCE_GATE): number.number_schema(
-            MaxDistanceTimeoutNumber,
+            number.ApplyNumber,
             device_class=DEVICE_CLASS_DISTANCE,
             entity_category=ENTITY_CATEGORY_CONFIG,
             icon=ICON_MOTION_SENSOR,
         ),
         cv.Optional(CONF_TIMEOUT): number.number_schema(
-            MaxDistanceTimeoutNumber,
+            number.ApplyNumber,
             entity_category=ENTITY_CATEGORY_CONFIG,
             icon=ICON_TIMELAPSE,
             unit_of_measurement=UNIT_SECOND,
@@ -66,14 +64,14 @@ CONFIG_SCHEMA = CONFIG_SCHEMA.extend(
         cv.Optional(f"gate_{x}"): (
             {
                 cv.Required(CONF_MOVE_THRESHOLD): number.number_schema(
-                    GateThresholdNumber,
+                    number.ApplyNumber,
                     device_class=DEVICE_CLASS_SIGNAL_STRENGTH,
                     entity_category=ENTITY_CATEGORY_CONFIG,
                     icon=ICON_MOTION_SENSOR,
                     unit_of_measurement=UNIT_PERCENT,
                 ),
                 cv.Required(CONF_STILL_THRESHOLD): number.number_schema(
-                    GateThresholdNumber,
+                    number.ApplyNumber,
                     device_class=DEVICE_CLASS_SIGNAL_STRENGTH,
                     entity_category=ENTITY_CATEGORY_CONFIG,
                     icon=ICON_MOTION_SENSOR,
@@ -95,13 +93,17 @@ async def to_code(config: ConfigType) -> None:
         min_value=0,
         max_value=255,
         step=1,
+        apply="set_light_out_control()",
+        publish="before",
     )
+    basic = {"apply": "set_basic_config()", "publish": "before"}
     await numbers(
         CONF_MAX_DISTANCE_GATE,
         hub.set_max_distance_gate_number,
         min_value=2,
         max_value=13,
         step=1,
+        **basic,
     )
     await numbers(
         CONF_MIN_DISTANCE_GATE,
@@ -109,23 +111,33 @@ async def to_code(config: ConfigType) -> None:
         min_value=1,
         max_value=12,
         step=1,
+        **basic,
     )
+    threshold = {
+        "min_value": 0,
+        "max_value": 100,
+        "step": 1,
+        "apply": "set_gate_threshold(entity)",
+        "publish": "before",
+    }
     for x in range(14):
         if gate_conf := config.get(f"gate_{x}"):
-            move_config = gate_conf[CONF_MOVE_THRESHOLD]
-            n = await number.new_number(move_config, min_value=0, max_value=100, step=1)
-            await cg.register_parented(n, hub)
-            cg.add(hub.set_gate_move_threshold_number(x, n))
-            still_config = gate_conf[CONF_STILL_THRESHOLD]
-            n = await number.new_number(
-                still_config, min_value=0, max_value=100, step=1
+            gate = number.sub_numbers(gate_conf, parent=hub)
+            await gate(
+                CONF_MOVE_THRESHOLD,
+                partial(hub.set_gate_move_threshold_number, x),
+                **threshold,
+            )
+            await gate(
+                CONF_STILL_THRESHOLD,
+                partial(hub.set_gate_still_threshold_number, x),
+                **threshold,
             )
-            await cg.register_parented(n, hub)
-            cg.add(hub.set_gate_still_threshold_number(x, n))
     await numbers(
         CONF_TIMEOUT,
         hub.set_timeout_number,
         min_value=0,
         max_value=900,
         step=1,
+        **basic,
     )
diff --git a/esphome/components/ld2412/number/gate_threshold_number.cpp b/esphome/components/ld2412/number/gate_threshold_number.cpp
deleted file mode 100644
index 1af7b1e7f20..00000000000
--- a/esphome/components/ld2412/number/gate_threshold_number.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "gate_threshold_number.h"
-
-namespace esphome::ld2412 {
-
-void GateThresholdNumber::control(float value) {
-  this->publish_state(value);
-  this->parent_->set_gate_threshold(this);
-}
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/number/gate_threshold_number.h b/esphome/components/ld2412/number/gate_threshold_number.h
deleted file mode 100644
index 308da43a34d..00000000000
--- a/esphome/components/ld2412/number/gate_threshold_number.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include "esphome/components/number/number.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class GateThresholdNumber final : public number::Number, public Parented<LD2412Component> {
- public:
-  // Not "= default": that makes new(p) T() zero-fill the object at every codegen site before the ctor runs.
-  GateThresholdNumber() {}
-
- protected:
-  void control(float value) override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/number/light_threshold_number.cpp b/esphome/components/ld2412/number/light_threshold_number.cpp
deleted file mode 100644
index 81e668e7798..00000000000
--- a/esphome/components/ld2412/number/light_threshold_number.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "light_threshold_number.h"
-
-namespace esphome::ld2412 {
-
-void LightThresholdNumber::control(float value) {
-  this->publish_state(value);
-  this->parent_->set_light_out_control();
-}
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/number/light_threshold_number.h b/esphome/components/ld2412/number/light_threshold_number.h
deleted file mode 100644
index 710b47957c1..00000000000
--- a/esphome/components/ld2412/number/light_threshold_number.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include "esphome/components/number/number.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class LightThresholdNumber final : public number::Number, public Parented<LD2412Component> {
- public:
-  // User provided, not "= default": `new(p) LightThresholdNumber()` would zero-fill .bss that is already zero.
-  LightThresholdNumber() {}
-
- protected:
-  void control(float value) override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/number/max_distance_timeout_number.cpp b/esphome/components/ld2412/number/max_distance_timeout_number.cpp
deleted file mode 100644
index 0d156fbc00e..00000000000
--- a/esphome/components/ld2412/number/max_distance_timeout_number.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "max_distance_timeout_number.h"
-
-namespace esphome::ld2412 {
-
-void MaxDistanceTimeoutNumber::control(float value) {
-  this->publish_state(value);
-  this->parent_->set_basic_config();
-}
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/number/max_distance_timeout_number.h b/esphome/components/ld2412/number/max_distance_timeout_number.h
deleted file mode 100644
index 4a3478d48a1..00000000000
--- a/esphome/components/ld2412/number/max_distance_timeout_number.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include "esphome/components/number/number.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class MaxDistanceTimeoutNumber final : public number::Number, public Parented<LD2412Component> {
- public:
-  MaxDistanceTimeoutNumber() = default;
-
- protected:
-  void control(float value) override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/select/__init__.py b/esphome/components/ld2412/select/__init__.py
index 5249e9b97a6..46eee6e2fe1 100644
--- a/esphome/components/ld2412/select/__init__.py
+++ b/esphome/components/ld2412/select/__init__.py
@@ -13,11 +13,7 @@ from esphome.const import (
 )
 from esphome.types import ConfigType
 
-from .. import CONF_LD2412_ID, LD2412_ns, LD2412Component
-
-BaudRateSelect = LD2412_ns.class_("BaudRateSelect", select.Select)
-DistanceResolutionSelect = LD2412_ns.class_("DistanceResolutionSelect", select.Select)
-LightOutControlSelect = LD2412_ns.class_("LightOutControlSelect", select.Select)
+from .. import CONF_LD2412_ID, LD2412Component
 
 CONF_DISTANCE_RESOLUTION = "distance_resolution"
 CONF_LIGHT_FUNCTION = "light_function"
@@ -27,22 +23,22 @@ CONFIG_SCHEMA = {
     cv.GenerateID(CONF_ID): cv.declare_id(cg.EntityBase),
     cv.GenerateID(CONF_LD2412_ID): cv.use_id(LD2412Component),
     cv.Optional(CONF_BAUD_RATE): select.select_schema(
-        BaudRateSelect,
+        select.ApplySelect,
         entity_category=ENTITY_CATEGORY_CONFIG,
         icon=ICON_THERMOMETER,
     ),
     cv.Optional(CONF_DISTANCE_RESOLUTION): select.select_schema(
-        DistanceResolutionSelect,
+        select.ApplySelect,
         entity_category=ENTITY_CATEGORY_CONFIG,
         icon=ICON_RULER,
     ),
     cv.Optional(CONF_LIGHT_FUNCTION): select.select_schema(
-        LightOutControlSelect,
+        select.ApplySelect,
         entity_category=ENTITY_CATEGORY_CONFIG,
         icon=ICON_LIGHTBULB,
     ),
     cv.Optional(CONF_OUT_PIN_LEVEL): select.select_schema(
-        LightOutControlSelect,
+        select.ApplySelect,
         entity_category=ENTITY_CATEGORY_CONFIG,
         icon=ICON_SCALE,
     ),
@@ -65,19 +61,26 @@ async def to_code(config: ConfigType) -> None:
             "256000",
             "460800",
         ],
+        apply="set_baud_rate(entity->option_at(index))",
+        publish="before",
     )
     await selects(
         CONF_DISTANCE_RESOLUTION,
         hub.set_distance_resolution_select,
         options=["0.2m", "0.5m", "0.75m"],
+        apply="set_distance_resolution(entity->option_at(index))",
+        publish="before",
     )
+    light = {"apply": "set_light_out_control()", "publish": "before"}
     await selects(
         CONF_LIGHT_FUNCTION,
         hub.set_light_function_select,
         options=["off", "below", "above"],
+        **light,
     )
     await selects(
         CONF_OUT_PIN_LEVEL,
         hub.set_out_pin_level_select,
         options=["low", "high"],
+        **light,
     )
diff --git a/esphome/components/ld2412/select/baud_rate_select.cpp b/esphome/components/ld2412/select/baud_rate_select.cpp
deleted file mode 100644
index 8e351a65415..00000000000
--- a/esphome/components/ld2412/select/baud_rate_select.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "baud_rate_select.h"
-
-namespace esphome::ld2412 {
-
-void BaudRateSelect::control(size_t index) {
-  this->publish_state(index);
-  this->parent_->set_baud_rate(this->option_at(index));
-}
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/select/baud_rate_select.h b/esphome/components/ld2412/select/baud_rate_select.h
deleted file mode 100644
index 527b1a1e934..00000000000
--- a/esphome/components/ld2412/select/baud_rate_select.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include "esphome/components/select/select.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class BaudRateSelect final : public select::Select, public Parented<LD2412Component> {
- public:
-  // User provided, not "= default": `new(p) BaudRateSelect()` would zero-fill .bss that is already zero.
-  BaudRateSelect() {}
-
- protected:
-  void control(size_t index) override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/select/distance_resolution_select.cpp b/esphome/components/ld2412/select/distance_resolution_select.cpp
deleted file mode 100644
index 95b80f87fba..00000000000
--- a/esphome/components/ld2412/select/distance_resolution_select.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "distance_resolution_select.h"
-
-namespace esphome::ld2412 {
-
-void DistanceResolutionSelect::control(size_t index) {
-  this->publish_state(index);
-  this->parent_->set_distance_resolution(this->option_at(index));
-}
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/select/distance_resolution_select.h b/esphome/components/ld2412/select/distance_resolution_select.h
deleted file mode 100644
index d1bc15dea93..00000000000
--- a/esphome/components/ld2412/select/distance_resolution_select.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include "esphome/components/select/select.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class DistanceResolutionSelect final : public select::Select, public Parented<LD2412Component> {
- public:
-  // User provided, not "= default": `new(p) DistanceResolutionSelect()` would zero-fill .bss that is already zero.
-  DistanceResolutionSelect() {}
-
- protected:
-  void control(size_t index) override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/select/light_out_control_select.cpp b/esphome/components/ld2412/select/light_out_control_select.cpp
deleted file mode 100644
index bdfb78d6876..00000000000
--- a/esphome/components/ld2412/select/light_out_control_select.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "light_out_control_select.h"
-
-namespace esphome::ld2412 {
-
-void LightOutControlSelect::control(size_t index) {
-  this->publish_state(index);
-  this->parent_->set_light_out_control();
-}
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/select/light_out_control_select.h b/esphome/components/ld2412/select/light_out_control_select.h
deleted file mode 100644
index 0867f3b1c2e..00000000000
--- a/esphome/components/ld2412/select/light_out_control_select.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include "esphome/components/select/select.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class LightOutControlSelect final : public select::Select, public Parented<LD2412Component> {
- public:
-  // User provided, not "= default": `new(p) LightOutControlSelect()` would zero-fill .bss that is already zero.
-  LightOutControlSelect() {}
-
- protected:
-  void control(size_t index) override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/switch/__init__.py b/esphome/components/ld2412/switch/__init__.py
index d0643055972..2c56ced5fc6 100644
--- a/esphome/components/ld2412/switch/__init__.py
+++ b/esphome/components/ld2412/switch/__init__.py
@@ -11,10 +11,7 @@ from esphome.const import (
 )
 from esphome.types import ConfigType
 
-from .. import CONF_LD2412_ID, LD2412_ns, LD2412Component
-
-BluetoothSwitch = LD2412_ns.class_("BluetoothSwitch", switch.Switch)
-EngineeringModeSwitch = LD2412_ns.class_("EngineeringModeSwitch", switch.Switch)
+from .. import CONF_LD2412_ID, LD2412Component
 
 CONF_ENGINEERING_MODE = "engineering_mode"
 
@@ -22,13 +19,13 @@ CONFIG_SCHEMA = {
     cv.GenerateID(CONF_ID): cv.declare_id(cg.EntityBase),
     cv.GenerateID(CONF_LD2412_ID): cv.use_id(LD2412Component),
     cv.Optional(CONF_BLUETOOTH): switch.switch_schema(
-        BluetoothSwitch,
+        switch.ApplySwitch,
         device_class=DEVICE_CLASS_SWITCH,
         entity_category=ENTITY_CATEGORY_CONFIG,
         icon=ICON_BLUETOOTH,
     ),
     cv.Optional(CONF_ENGINEERING_MODE): switch.switch_schema(
-        EngineeringModeSwitch,
+        switch.ApplySwitch,
         device_class=DEVICE_CLASS_SWITCH,
         entity_category=ENTITY_CATEGORY_CONFIG,
         icon=ICON_PULSE,
@@ -39,5 +36,15 @@ CONFIG_SCHEMA = {
 async def to_code(config: ConfigType) -> None:
     hub = await cg.get_variable(config[CONF_LD2412_ID])
     switches = switch.sub_switches(config, parent=hub)
-    await switches(CONF_BLUETOOTH, hub.set_bluetooth_switch)
-    await switches(CONF_ENGINEERING_MODE, hub.set_engineering_mode_switch)
+    await switches(
+        CONF_BLUETOOTH,
+        hub.set_bluetooth_switch,
+        apply="set_bluetooth(state)",
+        publish="before",
+    )
+    await switches(
+        CONF_ENGINEERING_MODE,
+        hub.set_engineering_mode_switch,
+        apply="set_engineering_mode(state)",
+        publish="before",
+    )
diff --git a/esphome/components/ld2412/switch/bluetooth_switch.cpp b/esphome/components/ld2412/switch/bluetooth_switch.cpp
deleted file mode 100644
index e5f49a819a1..00000000000
--- a/esphome/components/ld2412/switch/bluetooth_switch.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "bluetooth_switch.h"
-
-namespace esphome::ld2412 {
-
-void BluetoothSwitch::write_state(bool state) {
-  this->publish_state(state);
-  this->parent_->set_bluetooth(state);
-}
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/switch/bluetooth_switch.h b/esphome/components/ld2412/switch/bluetooth_switch.h
deleted file mode 100644
index e753613cdfa..00000000000
--- a/esphome/components/ld2412/switch/bluetooth_switch.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include "esphome/components/switch/switch.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class BluetoothSwitch final : public switch_::Switch, public Parented<LD2412Component> {
- public:
-  // User provided, not "= default": `new(p) BluetoothSwitch()` would zero-fill .bss that is already zero.
-  BluetoothSwitch() {}
-
- protected:
-  void write_state(bool state) override;
-};
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/switch/engineering_mode_switch.cpp b/esphome/components/ld2412/switch/engineering_mode_switch.cpp
deleted file mode 100644
index 28b4e5d9e6a..00000000000
--- a/esphome/components/ld2412/switch/engineering_mode_switch.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "engineering_mode_switch.h"
-
-namespace esphome::ld2412 {
-
-void EngineeringModeSwitch::write_state(bool state) {
-  this->publish_state(state);
-  this->parent_->set_engineering_mode(state);
-}
-
-}  // namespace esphome::ld2412
diff --git a/esphome/components/ld2412/switch/engineering_mode_switch.h b/esphome/components/ld2412/switch/engineering_mode_switch.h
deleted file mode 100644
index 279128ddbc5..00000000000
--- a/esphome/components/ld2412/switch/engineering_mode_switch.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include "esphome/components/switch/switch.h"
-#include "../ld2412.h"
-
-namespace esphome::ld2412 {
-
-class EngineeringModeSwitch final : public switch_::Switch, public Parented<LD2412Component> {
- public:
-  // User provided, not "= default": `new(p) EngineeringModeSwitch()` would zero-fill .bss that is already zero.
-  EngineeringModeSwitch() {}
-
- protected:
-  void write_state(bool state) override;
-};
-
-}  // namespace esphome::ld2412