diff --git a/homeassistant/components/tuya/binary_sensor.py b/homeassistant/components/tuya/binary_sensor.py
index 665ee88e5506..d2047f818aed 100644
--- a/homeassistant/components/tuya/binary_sensor.py
+++ b/homeassistant/components/tuya/binary_sensor.py
@@ -45,7 +45,16 @@ BINARY_SENSORS: dict[str, tuple[TuyaBinarySensorEntityDescription, ...]] = {
         TuyaBinarySensorEntityDescription(
             key=DPCode.TEMPER_ALARM,
             name="Tamper",
-            entity_registry_enabled_default=False,
+            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+        ),
+    ),
+    # Luminance Sensor
+    # https://developer.tuya.com/en/docs/iot/categoryldcg?id=Kaiuz3n7u69l8
+    "ldcg": (
+        TuyaBinarySensorEntityDescription(
+            key=DPCode.TEMPER_ALARM,
+            name="Tamper",
+            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
         ),
     ),
     # PIR Detector
diff --git a/homeassistant/components/tuya/const.py b/homeassistant/components/tuya/const.py
index 48524f6b1f21..b68d25737177 100644
--- a/homeassistant/components/tuya/const.py
+++ b/homeassistant/components/tuya/const.py
@@ -41,6 +41,7 @@ TUYA_SUPPORTED_PRODUCT_CATEGORIES = (
     "kg",  # Switch
     "kj",  # Air Purifier
     "kt",  # Air conditioner
+    "ldcg",  # Luminance Sensor
     "mcs",  # Door Window Sensor
     "pc",  # Power Strip
     "pir",  # PIR Detector
@@ -81,10 +82,11 @@ class DPCode(str, Enum):
     ANION = "anion"  # Ionizer unit
     BATTERY_PERCENTAGE = "battery_percentage"  # Battery percentage
     BATTERY_STATE = "battery_state"  # Battery state
-    BRIGHT_STATE = "Brightness"  # Brightness
+    BRIGHT_STATE = "bright_state"  # Brightness status
     BRIGHT_VALUE = "bright_value"  # Brightness
     C_F = "c_f"  # Temperature unit switching
     CHILD_LOCK = "child_lock"  # Child lock
+    CO2_VALUE = "co2_value"  # CO2 concentration
     COLOUR_DATA = "colour_data"  # Colored light mode
     COLOUR_DATA_V2 = "colour_data_v2"  # Colored light mode
     CONCENTRATION_SET = "concentration_set"  # Concentration setting
@@ -99,12 +101,13 @@ class DPCode(str, Enum):
     FILTER_RESET = "filter_reset"  # Filter (cartridge) reset
     HUMIDITY_CURRENT = "humidity_current"  # Current humidity
     HUMIDITY_SET = "humidity_set"  # Humidity setting
+    HUMIDITY_VALUE = "humidity_value"  # Humidity
     LIGHT = "light"  # Light
     LOCK = "lock"  # Lock / Child lock
     MATERIAL = "material"  # Material
     MODE = "mode"  # Working mode / Mode
-    PIR = "pir"  # Motion sensor
     MUFFLING = "muffling"  # Muffling
+    PIR = "pir"  # Motion sensor
     POWDER_SET = "powder_set"  # Powder
     PUMP_RESET = "pump_reset"  # Water pump reset
     SHAKE = "shake"  # Oscillating
diff --git a/homeassistant/components/tuya/sensor.py b/homeassistant/components/tuya/sensor.py
index d90f5a8e72cc..b21d54bb9998 100644
--- a/homeassistant/components/tuya/sensor.py
+++ b/homeassistant/components/tuya/sensor.py
@@ -14,8 +14,12 @@ from homeassistant.components.sensor import (
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
+    DEVICE_CLASS_CO2,
     DEVICE_CLASS_CURRENT,
+    DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_ILLUMINANCE,
     DEVICE_CLASS_POWER,
+    DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_VOLTAGE,
     ENTITY_CATEGORY_DIAGNOSTIC,
     PERCENTAGE,
@@ -75,6 +79,53 @@ SENSORS: dict[str, tuple[SensorEntityDescription, ...]] = {
             entity_registry_enabled_default=False,
         ),
     ),
+    # Luminance Sensor
+    # https://developer.tuya.com/en/docs/iot/categoryldcg?id=Kaiuz3n7u69l8
+    "ldcg": (
+        SensorEntityDescription(
+            key=DPCode.BRIGHT_STATE,
+            name="Luminosity",
+            icon="mdi:brightness-6",
+        ),
+        SensorEntityDescription(
+            key=DPCode.BRIGHT_VALUE,
+            name="Luminosity",
+            device_class=DEVICE_CLASS_ILLUMINANCE,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        SensorEntityDescription(
+            key=DPCode.TEMP_CURRENT,
+            name="Temperature",
+            device_class=DEVICE_CLASS_TEMPERATURE,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        SensorEntityDescription(
+            key=DPCode.HUMIDITY_VALUE,
+            name="Humidity",
+            device_class=DEVICE_CLASS_HUMIDITY,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        SensorEntityDescription(
+            key=DPCode.CO2_VALUE,
+            name="Carbon Dioxide (CO2)",
+            device_class=DEVICE_CLASS_CO2,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        SensorEntityDescription(
+            key=DPCode.BATTERY_PERCENTAGE,
+            name="Battery",
+            native_unit_of_measurement=PERCENTAGE,
+            device_class=DEVICE_CLASS_BATTERY,
+            state_class=STATE_CLASS_MEASUREMENT,
+            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+        ),
+        SensorEntityDescription(
+            key=DPCode.BATTERY_STATE,
+            name="Battery State",
+            icon="mdi:battery",
+            entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+        ),
+    ),
     # PIR Detector
     # https://developer.tuya.com/en/docs/iot/categorypir?id=Kaiuz3ss11b80
     "pir": (