diff --git a/homeassistant/components/tuya/const.py b/homeassistant/components/tuya/const.py
index 158494946028..b94530e432b0 100644
--- a/homeassistant/components/tuya/const.py
+++ b/homeassistant/components/tuya/const.py
@@ -157,13 +157,16 @@ class DeviceCategory(StrEnum):
     https://developer.tuya.com/en/docs/iot/categorycwwsq?id=Kaiuz2b6vydld
     """
     CWYSJ = "cwysj"
-    """Pet fountain"""
+    """Pet fountain
+
+    https://developer.tuya.com/en/docs/iot/categorycwysj?id=Kaiuz2dfro0nd
+    """
     CZ = "cz"
     """Socket"""
     DBL = "dbl"
     """Electric fireplace
 
-    https://developer.tuya.com/en/docs/iot/f?id=Kacpeobojffop
+    https://developer.tuya.com/en/docs/iot/electric-fireplace?id=Kaiuz2hz4iyp6
     """
     DC = "dc"
     """String lights
@@ -188,7 +191,10 @@ class DeviceCategory(StrEnum):
     https://developer.tuya.com/en/docs/iot/categorydj?id=Kaiuyzy3eheyy
     """
     DLQ = "dlq"
-    """Circuit breaker"""
+    """Circuit breaker
+
+    https://developer.tuya.com/en/docs/iot/dlq?id=Kb0kidk9enyh8
+    """
     DR = "dr"
     """Electric blanket
 
@@ -212,7 +218,10 @@ class DeviceCategory(StrEnum):
     https://developer.tuya.com/en/docs/iot/ambient-light?id=Kaiuz06amhe6g
     """
     GGQ = "ggq"
-    """Irrigator"""
+    """Irrigator
+
+    https://developer.tuya.com/en/docs/iot/categoryggq?id=Kaiuz1qib7z0k
+    """
     GYD = "gyd"
     """Motion sensor light
 
@@ -307,7 +316,10 @@ class DeviceCategory(StrEnum):
     MS_CATEGORY = "ms_category"
     """Lock accessories"""
     MSP = "msp"
-    """Cat toilet"""
+    """Cat toilet
+
+    https://developer.tuya.com/en/docs/iot/s?id=Kakg3srr4ora7
+    """
     MZJ = "mzj"
     """Sous vide cooker
 
@@ -428,7 +440,10 @@ class DeviceCategory(StrEnum):
     XFJ = "xfj"
     """Ventilation system"""
     XXJ = "xxj"
-    """Diffuser"""
+    """Diffuser
+
+    https://developer.tuya.com/en/docs/iot/categoryxxj?id=Kaiuz1f9mo6bl
+    """
     XY = "xy"
     """Washing machine"""
     YB = "yb"
@@ -456,7 +471,10 @@ class DeviceCategory(StrEnum):
     https://developer.tuya.com/en/docs/iot/categoryzd?id=Kaiuz3a5vrzno
     """
     ZNDB = "zndb"
-    """Smart electricity meter"""
+    """Smart electricity meter
+
+    https://developer.tuya.com/en/docs/iot/smart-meter?id=Kaiuz4gv6ack7
+    """
     ZNFH = "znfh"
     """Bento box"""
     ZNSB = "znsb"
@@ -465,6 +483,8 @@ class DeviceCategory(StrEnum):
     """Smart pill box"""
 
     # Undocumented
+    AQCZ = "aqcz"
+    """Single Phase power meter (undocumented)"""
     BZYD = "bzyd"
     """White noise machine (undocumented)"""
     CWJWQ = "cwjwq"
@@ -486,6 +506,11 @@ class DeviceCategory(StrEnum):
     """
     FSKG = "fskg"
     """Fan wall switch (undocumented)"""
+    HJJCY = "hjjcy"
+    """Air Quality Monitor
+
+    https://developer.tuya.com/en/docs/iot/hjjcy?id=Kbeoad8y1nnlv
+    """
     HXD = "hxd"
     """Wake Up Light II (undocumented)"""
     JDCLJQR = "jdcljqr"
@@ -502,6 +527,8 @@ class DeviceCategory(StrEnum):
 
     Found as VECINO RGBW as provided by diagnostics
     """
+    QCCDZ = "qccdz"
+    """AC charging (undocumented)"""
     QJDCZ = "qjdcz"
     """ Unknown product with light capabilities
 
@@ -516,6 +543,8 @@ class DeviceCategory(StrEnum):
     """Smart Water Timer (undocumented)"""
     SJZ = "sjz"
     """Electric desk (undocumented)"""
+    SZJCY = "szjcy"
+    """Water tester (undocumented)"""
     SZJQR = "szjqr"
     """Fingerbot (undocumented)"""
     SWTZ = "swtz"
@@ -531,8 +560,19 @@ class DeviceCategory(StrEnum):
 
     https://developer.tuya.com/en/docs/iot/wg?id=Kbcdadk79ejok
     """
+    WKCZ = "wkcz"
+    """Two-way temperature and humidity switch (undocumented)
+
+    "MOES Temperature and Humidity Smart Switch Module MS-103"
+    """
     WKF = "wkf"
     """Thermostatic Radiator Valve (undocumented)"""
+    WNYKQ = "wnykq"
+    """Smart WiFi IR Remote (undocumented)
+
+    eMylo Smart WiFi IR Remote
+    Air Conditioner Mate (Smart IR Socket)
+    """
     WXKG = "wxkg"  # Documented, but not in official list
     """Wireless Switch
 
@@ -545,8 +585,14 @@ class DeviceCategory(StrEnum):
     """
     YWCGQ = "ywcgq"
     """Tank Level Sensor (undocumented)"""
+    ZNNBQ = "znnbq"
+    """VESKA-micro inverter (undocumented)"""
+    ZWJCY = "zwjcy"
+    """Soil sensor - plant monitor (undocumented)"""
+    ZNJXS = "znjxs"
+    """Hejhome whitelabel Fingerbot (undocumented)"""
     ZNRB = "znrb"
-    """Pool HeatPump"""
+    """Pool HeatPump (undocumented)"""
 
 
 class DPCode(StrEnum):
diff --git a/homeassistant/components/tuya/cover.py b/homeassistant/components/tuya/cover.py
index 3464b535c474..16fa9f294ea6 100644
--- a/homeassistant/components/tuya/cover.py
+++ b/homeassistant/components/tuya/cover.py
@@ -20,7 +20,7 @@ from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 
 from . import TuyaConfigEntry
-from .const import TUYA_DISCOVERY_NEW, DPCode, DPType
+from .const import TUYA_DISCOVERY_NEW, DeviceCategory, DPCode, DPType
 from .entity import TuyaEntity
 from .models import EnumTypeData, IntegerTypeData
 from .util import get_dpcode
@@ -40,10 +40,8 @@ class TuyaCoverEntityDescription(CoverEntityDescription):
     motor_reverse_mode: DPCode | None = None
 
 
-COVERS: dict[str, tuple[TuyaCoverEntityDescription, ...]] = {
-    # Garage Door Opener
-    # https://developer.tuya.com/en/docs/iot/categoryckmkzq?id=Kaiuz0ipcboee
-    "ckmkzq": (
+COVERS: dict[DeviceCategory, tuple[TuyaCoverEntityDescription, ...]] = {
+    DeviceCategory.CKMKZQ: (
         TuyaCoverEntityDescription(
             key=DPCode.SWITCH_1,
             translation_key="indexed_door",
@@ -69,10 +67,7 @@ COVERS: dict[str, tuple[TuyaCoverEntityDescription, ...]] = {
             device_class=CoverDeviceClass.GARAGE,
         ),
     ),
-    # Curtain
-    # Note: Multiple curtains isn't documented
-    # https://developer.tuya.com/en/docs/iot/categorycl?id=Kaiuz1hnpo7df
-    "cl": (
+    DeviceCategory.CL: (
         TuyaCoverEntityDescription(
             key=DPCode.CONTROL,
             translation_key="curtain",
@@ -117,9 +112,7 @@ COVERS: dict[str, tuple[TuyaCoverEntityDescription, ...]] = {
             device_class=CoverDeviceClass.BLIND,
         ),
     ),
-    # Curtain Switch
-    # https://developer.tuya.com/en/docs/iot/category-clkg?id=Kaiuz0gitil39
-    "clkg": (
+    DeviceCategory.CLKG: (
         TuyaCoverEntityDescription(
             key=DPCode.CONTROL,
             translation_key="curtain",
@@ -138,9 +131,7 @@ COVERS: dict[str, tuple[TuyaCoverEntityDescription, ...]] = {
             device_class=CoverDeviceClass.CURTAIN,
         ),
     ),
-    # Curtain Robot
-    # Note: Not documented
-    "jdcljqr": (
+    DeviceCategory.JDCLJQR: (
         TuyaCoverEntityDescription(
             key=DPCode.CONTROL,
             translation_key="curtain",
diff --git a/homeassistant/components/tuya/sensor.py b/homeassistant/components/tuya/sensor.py
index 3851287ce466..f00b034c8a24 100644
--- a/homeassistant/components/tuya/sensor.py
+++ b/homeassistant/components/tuya/sensor.py
@@ -37,6 +37,7 @@ from .const import (
     DOMAIN,
     LOGGER,
     TUYA_DISCOVERY_NEW,
+    DeviceCategory,
     DPCode,
     DPType,
     UnitOfMeasurement,
@@ -115,11 +116,8 @@ BATTERY_SENSORS: tuple[TuyaSensorEntityDescription, ...] = (
 # All descriptions can be found here. Mostly the Integer data types in the
 # default status set of each category (that don't have a set instruction)
 # end up being a sensor.
-# https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
-SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
-    # Single Phase power meter
-    # Note: Undocumented
-    "aqcz": (
+SENSORS: dict[DeviceCategory, tuple[TuyaSensorEntityDescription, ...]] = {
+    DeviceCategory.AQCZ: (
         TuyaSensorEntityDescription(
             key=DPCode.CUR_CURRENT,
             translation_key="current",
@@ -144,9 +142,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             entity_registry_enabled_default=False,
         ),
     ),
-    # Smart Kettle
-    # https://developer.tuya.com/en/docs/iot/fbh?id=K9gf484m21yq7
-    "bh": (
+    DeviceCategory.BH: (
         TuyaSensorEntityDescription(
             key=DPCode.TEMP_CURRENT,
             translation_key="current_temperature",
@@ -164,18 +160,14 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             translation_key="status",
         ),
     ),
-    # Curtain
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf48qy7wkre
-    "cl": (
+    DeviceCategory.CL: (
         TuyaSensorEntityDescription(
             key=DPCode.TIME_TOTAL,
             translation_key="last_operation_duration",
             entity_category=EntityCategory.DIAGNOSTIC,
         ),
     ),
-    # CO2 Detector
-    # https://developer.tuya.com/en/docs/iot/categoryco2bj?id=Kaiuz3wes7yuy
-    "co2bj": (
+    DeviceCategory.CO2BJ: (
         TuyaSensorEntityDescription(
             key=DPCode.HUMIDITY_VALUE,
             translation_key="humidity",
@@ -221,9 +213,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # CO Detector
-    # https://developer.tuya.com/en/docs/iot/categorycobj?id=Kaiuz3u1j6q1v
-    "cobj": (
+    DeviceCategory.COBJ: (
         TuyaSensorEntityDescription(
             key=DPCode.CO_VALUE,
             translation_key="carbon_monoxide",
@@ -233,9 +223,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Dehumidifier
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf48r6jke8e
-    "cs": (
+    DeviceCategory.CS: (
         TuyaSensorEntityDescription(
             key=DPCode.TEMP_INDOOR,
             translation_key="temperature",
@@ -249,27 +237,21 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Smart Odor Eliminator-Pro
-    # Undocumented, see https://github.com/orgs/home-assistant/discussions/79
-    "cwjwq": (
+    DeviceCategory.CWJWQ: (
         TuyaSensorEntityDescription(
             key=DPCode.WORK_STATE_E,
             translation_key="odor_elimination_status",
         ),
         *BATTERY_SENSORS,
     ),
-    # Smart Pet Feeder
-    # https://developer.tuya.com/en/docs/iot/categorycwwsq?id=Kaiuz2b6vydld
-    "cwwsq": (
+    DeviceCategory.CWWSQ: (
         TuyaSensorEntityDescription(
             key=DPCode.FEED_REPORT,
             translation_key="last_amount",
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Pet Fountain
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf48r0as4ln
-    "cwysj": (
+    DeviceCategory.CWYSJ: (
         TuyaSensorEntityDescription(
             key=DPCode.UV_RUNTIME,
             translation_key="uv_runtime",
@@ -300,9 +282,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             key=DPCode.WATER_LEVEL, translation_key="water_level_state"
         ),
     ),
-    # Multi-functional Sensor
-    # https://developer.tuya.com/en/docs/iot/categorydgnbj?id=Kaiuz3yorvzg3
-    "dgnbj": (
+    DeviceCategory.DGNBJ: (
         TuyaSensorEntityDescription(
             key=DPCode.GAS_SENSOR_VALUE,
             translation_key="gas",
@@ -376,9 +356,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Circuit Breaker
-    # https://developer.tuya.com/en/docs/iot/dlq?id=Kb0kidk9enyh8
-    "dlq": (
+    DeviceCategory.DLQ: (
         TuyaSensorEntityDescription(
             key=DPCode.TOTAL_FORWARD_ENERGY,
             translation_key="total_energy",
@@ -515,9 +493,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             entity_registry_enabled_default=False,
         ),
     ),
-    # Fan
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf48quojr54
-    "fs": (
+    DeviceCategory.FS: (
         TuyaSensorEntityDescription(
             key=DPCode.TEMP_CURRENT,
             translation_key="temperature",
@@ -525,12 +501,8 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Irrigator
-    # https://developer.tuya.com/en/docs/iot/categoryggq?id=Kaiuz1qib7z0k
-    "ggq": BATTERY_SENSORS,
-    # Air Quality Monitor
-    # https://developer.tuya.com/en/docs/iot/hjjcy?id=Kbeoad8y1nnlv
-    "hjjcy": (
+    DeviceCategory.GGQ: BATTERY_SENSORS,
+    DeviceCategory.HJJCY: (
         TuyaSensorEntityDescription(
             key=DPCode.AIR_QUALITY_INDEX,
             translation_key="air_quality_index",
@@ -581,9 +553,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Formaldehyde Detector
-    # Note: Not documented
-    "jqbj": (
+    DeviceCategory.JQBJ: (
         TuyaSensorEntityDescription(
             key=DPCode.CO2_VALUE,
             translation_key="carbon_dioxide",
@@ -623,9 +593,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Humidifier
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf48qwjz0i3
-    "jsq": (
+    DeviceCategory.JSQ: (
         TuyaSensorEntityDescription(
             key=DPCode.HUMIDITY_CURRENT,
             translation_key="humidity",
@@ -650,9 +618,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             entity_category=EntityCategory.DIAGNOSTIC,
         ),
     ),
-    # Methane Detector
-    # https://developer.tuya.com/en/docs/iot/categoryjwbj?id=Kaiuz40u98lkm
-    "jwbj": (
+    DeviceCategory.JWBJ: (
         TuyaSensorEntityDescription(
             key=DPCode.CH4_SENSOR_VALUE,
             translation_key="methane",
@@ -660,9 +626,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Switch
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-    "kg": (
+    DeviceCategory.KG: (
         TuyaSensorEntityDescription(
             key=DPCode.CUR_CURRENT,
             translation_key="current",
@@ -699,9 +663,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.TOTAL_INCREASING,
         ),
     ),
-    # Air Purifier
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf48r41mn81
-    "kj": (
+    DeviceCategory.KJ: (
         TuyaSensorEntityDescription(
             key=DPCode.FILTER,
             translation_key="filter_utilization",
@@ -756,9 +718,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             translation_key="air_quality",
         ),
     ),
-    # Luminance Sensor
-    # https://developer.tuya.com/en/docs/iot/categoryldcg?id=Kaiuz3n7u69l8
-    "ldcg": (
+    DeviceCategory.LDCG: (
         TuyaSensorEntityDescription(
             key=DPCode.BRIGHT_STATE,
             translation_key="luminosity",
@@ -790,15 +750,9 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Door and Window Controller
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf48r5zjsy9
-    "mc": BATTERY_SENSORS,
-    # Door Window Sensor
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf48hm02l8m
-    "mcs": BATTERY_SENSORS,
-    # Cat toilet
-    # https://developer.tuya.com/en/docs/iot/s?id=Kakg3srr4ora7
-    "msp": (
+    DeviceCategory.MC: BATTERY_SENSORS,
+    DeviceCategory.MCS: BATTERY_SENSORS,
+    DeviceCategory.MSP: (
         TuyaSensorEntityDescription(
             key=DPCode.CAT_WEIGHT,
             translation_key="cat_weight",
@@ -806,9 +760,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Sous Vide Cooker
-    # https://developer.tuya.com/en/docs/iot/categorymzj?id=Kaiuz2vy130ux
-    "mzj": (
+    DeviceCategory.MZJ: (
         TuyaSensorEntityDescription(
             key=DPCode.TEMP_CURRENT,
             translation_key="current_temperature",
@@ -825,12 +777,8 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             native_unit_of_measurement=UnitOfTime.MINUTES,
         ),
     ),
-    # PIR Detector
-    # https://developer.tuya.com/en/docs/iot/categorypir?id=Kaiuz3ss11b80
-    "pir": BATTERY_SENSORS,
-    # PM2.5 Sensor
-    # https://developer.tuya.com/en/docs/iot/categorypm25?id=Kaiuz3qof3yfu
-    "pm2.5": (
+    DeviceCategory.PIR: BATTERY_SENSORS,
+    DeviceCategory.PM2_5: (
         TuyaSensorEntityDescription(
             key=DPCode.PM25_VALUE,
             translation_key="pm25",
@@ -884,9 +832,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Heater
-    # https://developer.tuya.com/en/docs/iot/categoryqn?id=Kaiuz18kih0sm
-    "qn": (
+    DeviceCategory.QN: (
         TuyaSensorEntityDescription(
             key=DPCode.WORK_POWER,
             translation_key="power",
@@ -894,9 +840,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Temperature and Humidity Sensor with External Probe
-    # New undocumented category qxj, see https://github.com/home-assistant/core/issues/136472
-    "qxj": (
+    DeviceCategory.QXJ: (
         TuyaSensorEntityDescription(
             key=DPCode.VA_TEMPERATURE,
             translation_key="temperature",
@@ -1018,9 +962,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Gas Detector
-    # https://developer.tuya.com/en/docs/iot/categoryrqbj?id=Kaiuz3d162ubw
-    "rqbj": (
+    DeviceCategory.RQBJ: (
         TuyaSensorEntityDescription(
             key=DPCode.GAS_SENSOR_VALUE,
             name=None,
@@ -1029,9 +971,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Robot Vacuum
-    # https://developer.tuya.com/en/docs/iot/fsd?id=K9gf487ck1tlo
-    "sd": (
+    DeviceCategory.SD: (
         TuyaSensorEntityDescription(
             key=DPCode.CLEAN_AREA,
             translation_key="cleaning_area",
@@ -1085,8 +1025,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Smart Water Timer
-    "sfkzq": (
+    DeviceCategory.SFKZQ: (
         # Total seconds of irrigation. Read-write value; the device appears to ignore the write action (maybe firmware bug)
         TuyaSensorEntityDescription(
             key=DPCode.TIME_USE,
@@ -1096,18 +1035,10 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Siren Alarm
-    # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
-    "sgbj": BATTERY_SENSORS,
-    # Water Detector
-    # https://developer.tuya.com/en/docs/iot/categorysj?id=Kaiuz3iub2sli
-    "sj": BATTERY_SENSORS,
-    # Emergency Button
-    # https://developer.tuya.com/en/docs/iot/categorysos?id=Kaiuz3oi6agjy
-    "sos": BATTERY_SENSORS,
-    # Smart Camera
-    # https://developer.tuya.com/en/docs/iot/categorysp?id=Kaiuz35leyo12
-    "sp": (
+    DeviceCategory.SGBJ: BATTERY_SENSORS,
+    DeviceCategory.SJ: BATTERY_SENSORS,
+    DeviceCategory.SOS: BATTERY_SENSORS,
+    DeviceCategory.SP: (
         TuyaSensorEntityDescription(
             key=DPCode.SENSOR_TEMPERATURE,
             translation_key="temperature",
@@ -1128,8 +1059,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Cooking thermometer
-    "swtz": (
+    DeviceCategory.SWTZ: (
         TuyaSensorEntityDescription(
             key=DPCode.TEMP_CURRENT,
             translation_key="temperature",
@@ -1145,9 +1075,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Smart Gardening system
-    # https://developer.tuya.com/en/docs/iot/categorysz?id=Kaiuz4e6h7up0
-    "sz": (
+    DeviceCategory.SZ: (
         TuyaSensorEntityDescription(
             key=DPCode.TEMP_CURRENT,
             translation_key="temperature",
@@ -1161,8 +1089,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Water tester
-    "szjcy": (
+    DeviceCategory.SZJCY: (
         TuyaSensorEntityDescription(
             key=DPCode.TDS_IN,
             translation_key="total_dissolved_solids",
@@ -1176,11 +1103,8 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Fingerbot
-    "szjqr": BATTERY_SENSORS,
-    # IoT Switch
-    # Note: Undocumented
-    "tdq": (
+    DeviceCategory.SZJQR: BATTERY_SENSORS,
+    DeviceCategory.TDQ: (
         TuyaSensorEntityDescription(
             key=DPCode.CUR_CURRENT,
             translation_key="current",
@@ -1242,12 +1166,8 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Solar Light
-    # https://developer.tuya.com/en/docs/iot/tynd?id=Kaof8j02e1t98
-    "tyndj": BATTERY_SENSORS,
-    # Volatile Organic Compound Sensor
-    # Note: Undocumented in cloud API docs, based on test device
-    "voc": (
+    DeviceCategory.TYNDJ: BATTERY_SENSORS,
+    DeviceCategory.VOC: (
         TuyaSensorEntityDescription(
             key=DPCode.CO2_VALUE,
             translation_key="carbon_dioxide",
@@ -1287,13 +1207,8 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Thermostat
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf45ld5l0t9
-    "wk": (*BATTERY_SENSORS,),
-    # Two-way temperature and humidity switch
-    # "MOES Temperature and Humidity Smart Switch Module MS-103"
-    # Documentation not found
-    "wkcz": (
+    DeviceCategory.WK: (*BATTERY_SENSORS,),
+    DeviceCategory.WKCZ: (
         TuyaSensorEntityDescription(
             key=DPCode.HUMIDITY_VALUE,
             translation_key="humidity",
@@ -1330,12 +1245,8 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             entity_registry_enabled_default=False,
         ),
     ),
-    # Thermostatic Radiator Valve
-    # Not documented
-    "wkf": BATTERY_SENSORS,
-    # eMylo Smart WiFi IR Remote
-    # Air Conditioner Mate (Smart IR Socket)
-    "wnykq": (
+    DeviceCategory.WKF: BATTERY_SENSORS,
+    DeviceCategory.WNYKQ: (
         TuyaSensorEntityDescription(
             key=DPCode.VA_TEMPERATURE,
             translation_key="temperature",
@@ -1375,9 +1286,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             entity_registry_enabled_default=False,
         ),
     ),
-    # Temperature and Humidity Sensor
-    # https://developer.tuya.com/en/docs/iot/categorywsdcg?id=Kaiuz3hinij34
-    "wsdcg": (
+    DeviceCategory.WSDCG: (
         TuyaSensorEntityDescription(
             key=DPCode.VA_TEMPERATURE,
             translation_key="temperature",
@@ -1410,12 +1319,8 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Wireless Switch
-    # https://developer.tuya.com/en/docs/iot/s?id=Kbeoa9fkv6brp
-    "wxkg": BATTERY_SENSORS,  # Pressure Sensor
-    # Micro Storage Inverter
-    # Energy storage and solar PV inverter system with monitoring capabilities
-    "xnyjcn": (
+    DeviceCategory.WXKG: BATTERY_SENSORS,
+    DeviceCategory.XNYJCN: (
         TuyaSensorEntityDescription(
             key=DPCode.CURRENT_SOC,
             translation_key="battery_soc",
@@ -1486,8 +1391,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.TOTAL_INCREASING,
         ),
     ),
-    # https://developer.tuya.com/en/docs/iot/categoryylcg?id=Kaiuz3kc2e4gm
-    "ylcg": (
+    DeviceCategory.YLCG: (
         TuyaSensorEntityDescription(
             key=DPCode.PRESSURE_VALUE,
             name=None,
@@ -1496,9 +1400,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Smoke Detector
-    # https://developer.tuya.com/en/docs/iot/categoryywbj?id=Kaiuz3f6sf952
-    "ywbj": (
+    DeviceCategory.YWBJ: (
         TuyaSensorEntityDescription(
             key=DPCode.SMOKE_SENSOR_VALUE,
             translation_key="smoke_amount",
@@ -1507,9 +1409,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
-    # Tank Level Sensor
-    # Note: Undocumented
-    "ywcgq": (
+    DeviceCategory.YWCGQ: (
         TuyaSensorEntityDescription(
             key=DPCode.LIQUID_STATE,
             translation_key="liquid_state",
@@ -1526,12 +1426,8 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Vibration Sensor
-    # https://developer.tuya.com/en/docs/iot/categoryzd?id=Kaiuz3a5vrzno
-    "zd": BATTERY_SENSORS,
-    # Smart Electricity Meter
-    # https://developer.tuya.com/en/docs/iot/smart-meter?id=Kaiuz4gv6ack7
-    "zndb": (
+    DeviceCategory.ZD: BATTERY_SENSORS,
+    DeviceCategory.ZNDB: (
         TuyaSensorEntityDescription(
             key=DPCode.FORWARD_ENERGY_TOTAL,
             translation_key="total_energy",
@@ -1647,8 +1543,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             subkey="voltage",
         ),
     ),
-    # VESKA-micro inverter
-    "znnbq": (
+    DeviceCategory.ZNNBQ: (
         TuyaSensorEntityDescription(
             key=DPCode.REVERSE_ENERGY_TOTAL,
             translation_key="total_energy",
@@ -1671,8 +1566,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Pool HeatPump
-    "znrb": (
+    DeviceCategory.ZNRB: (
         TuyaSensorEntityDescription(
             key=DPCode.TEMP_CURRENT,
             translation_key="temperature",
@@ -1680,8 +1574,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             state_class=SensorStateClass.MEASUREMENT,
         ),
     ),
-    # Soil sensor (Plant monitor)
-    "zwjcy": (
+    DeviceCategory.ZWJCY: (
         TuyaSensorEntityDescription(
             key=DPCode.TEMP_CURRENT,
             translation_key="temperature",
@@ -1699,16 +1592,13 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
 }
 
 # Socket (duplicate of `kg`)
-# https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-SENSORS["cz"] = SENSORS["kg"]
+SENSORS[DeviceCategory.CZ] = SENSORS[DeviceCategory.KG]
 
 # Smart Camera - Low power consumption camera (duplicate of `sp`)
-# Undocumented, see https://github.com/home-assistant/core/issues/132844
-SENSORS["dghsxj"] = SENSORS["sp"]
+SENSORS[DeviceCategory.DGHSXJ] = SENSORS[DeviceCategory.SP]
 
 # Power Socket (duplicate of `kg`)
-# https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-SENSORS["pc"] = SENSORS["kg"]
+SENSORS[DeviceCategory.PC] = SENSORS[DeviceCategory.KG]
 
 
 async def async_setup_entry(
diff --git a/homeassistant/components/tuya/switch.py b/homeassistant/components/tuya/switch.py
index d34123e02711..a12562b455fe 100644
--- a/homeassistant/components/tuya/switch.py
+++ b/homeassistant/components/tuya/switch.py
@@ -25,7 +25,7 @@ from homeassistant.helpers.issue_registry import (
 )
 
 from . import TuyaConfigEntry
-from .const import DOMAIN, TUYA_DISCOVERY_NEW, DPCode
+from .const import DOMAIN, TUYA_DISCOVERY_NEW, DeviceCategory, DPCode
 from .entity import TuyaEntity
 
 
@@ -40,10 +40,8 @@ class TuyaDeprecatedSwitchEntityDescription(SwitchEntityDescription):
 # All descriptions can be found here. Mostly the Boolean data types in the
 # default instruction set of each category end up being a Switch.
 # https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
-SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
-    # Smart Kettle
-    # https://developer.tuya.com/en/docs/iot/fbh?id=K9gf484m21yq7
-    "bh": (
+SWITCHES: dict[DeviceCategory, tuple[SwitchEntityDescription, ...]] = {
+    DeviceCategory.BH: (
         SwitchEntityDescription(
             key=DPCode.START,
             translation_key="start",
@@ -54,8 +52,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # White noise machine
-    "bzyd": (
+    DeviceCategory.BZYD: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             name=None,
@@ -79,9 +76,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Curtain
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf46o5mtfyc
-    "cl": (
+    DeviceCategory.CL: (
         SwitchEntityDescription(
             key=DPCode.CONTROL_BACK,
             translation_key="reverse",
@@ -93,9 +88,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # EasyBaby
-    # Undocumented, might have a wider use
-    "cn": (
+    DeviceCategory.CN: (
         SwitchEntityDescription(
             key=DPCode.DISINFECTION,
             translation_key="disinfection",
@@ -105,9 +98,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             translation_key="water",
         ),
     ),
-    # Dehumidifier
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf48r6jke8e
-    "cs": (
+    DeviceCategory.CS: (
         SwitchEntityDescription(
             key=DPCode.ANION,
             translation_key="ionizer",
@@ -127,26 +118,20 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Smart Odor Eliminator-Pro
-    # Undocumented, see https://github.com/orgs/home-assistant/discussions/79
-    "cwjwq": (
+    DeviceCategory.CWJWQ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="switch",
         ),
     ),
-    # Smart Pet Feeder
-    # https://developer.tuya.com/en/docs/iot/categorycwwsq?id=Kaiuz2b6vydld
-    "cwwsq": (
+    DeviceCategory.CWWSQ: (
         SwitchEntityDescription(
             key=DPCode.SLOW_FEED,
             translation_key="slow_feed",
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Pet Fountain
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf46aewxem5
-    "cwysj": (
+    DeviceCategory.CWYSJ: (
         SwitchEntityDescription(
             key=DPCode.FILTER_RESET,
             translation_key="filter_reset",
@@ -172,9 +157,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Light
-    # https://developer.tuya.com/en/docs/iot/f?id=K9i5ql3v98hn3
-    "dj": (
+    DeviceCategory.DJ: (
         # There are sockets available with an RGB light
         # that advertise as `dj`, but provide an additional
         # switch to control the plug.
@@ -183,8 +166,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             translation_key="plug",
         ),
     ),
-    # Circuit Breaker
-    "dlq": (
+    DeviceCategory.DLQ: (
         SwitchEntityDescription(
             key=DPCode.CHILD_LOCK,
             translation_key="child_lock",
@@ -195,9 +177,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             translation_key="switch",
         ),
     ),
-    # Electric Blanket
-    # https://developer.tuya.com/en/docs/iot/categorydr?id=Kaiuz22dyc66p
-    "dr": (
+    DeviceCategory.DR: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             name="Power",
@@ -235,9 +215,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             device_class=SwitchDeviceClass.SWITCH,
         ),
     ),
-    # Fan
-    # https://developer.tuya.com/en/docs/iot/categoryfs?id=Kaiuz1xweel1c
-    "fs": (
+    DeviceCategory.FS: (
         SwitchEntityDescription(
             key=DPCode.ANION,
             translation_key="anion",
@@ -269,18 +247,14 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Ceiling Fan Light
-    # https://developer.tuya.com/en/docs/iot/fsd?id=Kaof8eiei4c2v
-    "fsd": (
+    DeviceCategory.FSD: (
         SwitchEntityDescription(
             key=DPCode.FAN_BEEP,
             translation_key="sound",
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Irrigator
-    # https://developer.tuya.com/en/docs/iot/categoryggq?id=Kaiuz1qib7z0k
-    "ggq": (
+    DeviceCategory.GGQ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH_1,
             translation_key="indexed_switch",
@@ -322,9 +296,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             translation_placeholders={"index": "8"},
         ),
     ),
-    # Wake Up Light II
-    # Not documented
-    "hxd": (
+    DeviceCategory.HXD: (
         SwitchEntityDescription(
             key=DPCode.SWITCH_1,
             translation_key="radio",
@@ -358,9 +330,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             translation_key="sleep_aid",
         ),
     ),
-    # Humidifier
-    # https://developer.tuya.com/en/docs/iot/categoryjsq?id=Kaiuz1smr440b
-    "jsq": (
+    DeviceCategory.JSQ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH_SOUND,
             translation_key="voice",
@@ -377,9 +347,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Switch
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-    "kg": (
+    DeviceCategory.KG: (
         SwitchEntityDescription(
             key=DPCode.CHILD_LOCK,
             translation_key="child_lock",
@@ -469,9 +437,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             device_class=SwitchDeviceClass.OUTLET,
         ),
     ),
-    # Air Purifier
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf46h2s6dzm
-    "kj": (
+    DeviceCategory.KJ: (
         SwitchEntityDescription(
             key=DPCode.ANION,
             translation_key="ionizer",
@@ -502,9 +468,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Air conditioner
-    # https://developer.tuya.com/en/docs/iot/categorykt?id=Kaiuz0z71ov2n
-    "kt": (
+    DeviceCategory.KT: (
         SwitchEntityDescription(
             key=DPCode.ANION,
             translation_key="ionizer",
@@ -516,17 +480,13 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Undocumented tower fan
-    # https://github.com/orgs/home-assistant/discussions/329
-    "ks": (
+    DeviceCategory.KS: (
         SwitchEntityDescription(
             key=DPCode.ANION,
             translation_key="ionizer",
         ),
     ),
-    # Alarm Host
-    # https://developer.tuya.com/en/docs/iot/alarm-hosts?id=K9gf48r87hyjk
-    "mal": (
+    DeviceCategory.MAL: (
         SwitchEntityDescription(
             key=DPCode.SWITCH_ALARM_SOUND,
             # This switch is called "Arm Beep" in the official Tuya app
@@ -540,9 +500,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Sous Vide Cooker
-    # https://developer.tuya.com/en/docs/iot/categorymzj?id=Kaiuz2vy130ux
-    "mzj": (
+    DeviceCategory.MZJ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="switch",
@@ -554,9 +512,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Power Socket
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-    "pc": (
+    DeviceCategory.PC: (
         SwitchEntityDescription(
             key=DPCode.CHILD_LOCK,
             translation_key="child_lock",
@@ -634,26 +590,19 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             device_class=SwitchDeviceClass.OUTLET,
         ),
     ),
-    # AC charging
-    # Not documented
-    "qccdz": (
+    DeviceCategory.QCCDZ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="switch",
         ),
     ),
-    # Unknown product with switch capabilities
-    # Fond in some diffusers, plugs and PIR flood lights
-    # Not documented
-    "qjdcz": (
+    DeviceCategory.QJDCZ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH_1,
             translation_key="switch",
         ),
     ),
-    # Heater
-    # https://developer.tuya.com/en/docs/iot/categoryqn?id=Kaiuz18kih0sm
-    "qn": (
+    DeviceCategory.QN: (
         SwitchEntityDescription(
             key=DPCode.ANION,
             translation_key="ionizer",
@@ -665,18 +614,14 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # SIREN: Siren (switch) with Temperature and Humidity Sensor with External Probe
-    # New undocumented category qxj, see https://github.com/home-assistant/core/issues/136472
-    "qxj": (
+    DeviceCategory.QXJ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="switch",
             device_class=SwitchDeviceClass.OUTLET,
         ),
     ),
-    # Robot Vacuum
-    # https://developer.tuya.com/en/docs/iot/fsd?id=K9gf487ck1tlo
-    "sd": (
+    DeviceCategory.SD: (
         SwitchEntityDescription(
             key=DPCode.SWITCH_DISTURB,
             translation_key="do_not_disturb",
@@ -688,8 +633,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Smart Water Timer
-    "sfkzq": (
+    DeviceCategory.SFKZQ: (
         TuyaDeprecatedSwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="switch",
@@ -697,26 +641,21 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             breaks_in_ha_version="2026.4.0",
         ),
     ),
-    # Siren Alarm
-    # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
-    "sgbj": (
+    DeviceCategory.SGBJ: (
         SwitchEntityDescription(
             key=DPCode.MUFFLING,
             translation_key="mute",
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Electric desk
-    "sjz": (
+    DeviceCategory.SJZ: (
         SwitchEntityDescription(
             key=DPCode.CHILD_LOCK,
             translation_key="child_lock",
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Smart Camera
-    # https://developer.tuya.com/en/docs/iot/categorysp?id=Kaiuz35leyo12
-    "sp": (
+    DeviceCategory.SP: (
         SwitchEntityDescription(
             key=DPCode.WIRELESS_BATTERYLOCK,
             translation_key="battery_lock",
@@ -773,9 +712,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Smart Gardening system
-    # https://developer.tuya.com/en/docs/iot/categorysz?id=Kaiuz4e6h7up0
-    "sz": (
+    DeviceCategory.SZ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="power",
@@ -785,16 +722,13 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             translation_key="pump",
         ),
     ),
-    # Fingerbot
-    "szjqr": (
+    DeviceCategory.SZJQR: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="switch",
         ),
     ),
-    # IoT Switch?
-    # Note: Undocumented
-    "tdq": (
+    DeviceCategory.TDQ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH_1,
             translation_key="indexed_switch",
@@ -837,27 +771,21 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Solar Light
-    # https://developer.tuya.com/en/docs/iot/tynd?id=Kaof8j02e1t98
-    "tyndj": (
+    DeviceCategory.TYNDJ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH_SAVE_ENERGY,
             translation_key="energy_saving",
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Gateway control
-    # https://developer.tuya.com/en/docs/iot/wg?id=Kbcdadk79ejok
-    "wg2": (
+    DeviceCategory.WG2: (
         SwitchEntityDescription(
             key=DPCode.MUFFLING,
             translation_key="mute",
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Thermostat
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf45ld5l0t9
-    "wk": (
+    DeviceCategory.WK: (
         SwitchEntityDescription(
             key=DPCode.CHILD_LOCK,
             translation_key="child_lock",
@@ -869,10 +797,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Two-way temperature and humidity switch
-    # "MOES Temperature and Humidity Smart Switch Module MS-103"
-    # Documentation not found
-    "wkcz": (
+    DeviceCategory.WKCZ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH_1,
             translation_key="indexed_switch",
@@ -886,9 +811,7 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             device_class=SwitchDeviceClass.OUTLET,
         ),
     ),
-    # Thermostatic Radiator Valve
-    # Not documented
-    "wkf": (
+    DeviceCategory.WKF: (
         SwitchEntityDescription(
             key=DPCode.CHILD_LOCK,
             translation_key="child_lock",
@@ -900,43 +823,34 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Air Conditioner Mate (Smart IR Socket)
-    "wnykq": (
+    DeviceCategory.WNYKQ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             name=None,
         ),
     ),
-    # SIREN: Siren (switch) with Temperature and humidity sensor
-    # https://developer.tuya.com/en/docs/iot/f?id=Kavck4sr3o5ek
-    "wsdcg": (
+    DeviceCategory.WSDCG: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="switch",
             device_class=SwitchDeviceClass.OUTLET,
         ),
     ),
-    # Ceiling Light
-    # https://developer.tuya.com/en/docs/iot/ceiling-light?id=Kaiuz03xxfc4r
-    "xdd": (
+    DeviceCategory.XDD: (
         SwitchEntityDescription(
             key=DPCode.DO_NOT_DISTURB,
             translation_key="do_not_disturb",
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Micro Storage Inverter
-    # Energy storage and solar PV inverter system with monitoring capabilities
-    "xnyjcn": (
+    DeviceCategory.XNYJCN: (
         SwitchEntityDescription(
             key=DPCode.FEEDIN_POWER_LIMIT_ENABLE,
             translation_key="output_power_limit",
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Diffuser
-    # https://developer.tuya.com/en/docs/iot/categoryxxj?id=Kaiuz1f9mo6bl
-    "xxj": (
+    DeviceCategory.XXJ: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="power",
@@ -951,32 +865,26 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Smoke Detector
-    # https://developer.tuya.com/en/docs/iot/categoryywbj?id=Kaiuz3f6sf952
-    "ywbj": (
+    DeviceCategory.YWBJ: (
         SwitchEntityDescription(
             key=DPCode.MUFFLING,
             translation_key="mute",
             entity_category=EntityCategory.CONFIG,
         ),
     ),
-    # Smart Electricity Meter
-    # https://developer.tuya.com/en/docs/iot/smart-meter?id=Kaiuz4gv6ack7
-    "zndb": (
+    DeviceCategory.ZNDB: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="switch",
         ),
     ),
-    # Hejhome whitelabel Fingerbot
-    "znjxs": (
+    DeviceCategory.ZNJXS: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="switch",
         ),
     ),
-    # Pool HeatPump
-    "znrb": (
+    DeviceCategory.ZNRB: (
         SwitchEntityDescription(
             key=DPCode.SWITCH,
             translation_key="switch",
@@ -985,12 +893,10 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
 }
 
 # Socket (duplicate of `pc`)
-# https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-SWITCHES["cz"] = SWITCHES["pc"]
+SWITCHES[DeviceCategory.CZ] = SWITCHES[DeviceCategory.PC]
 
 # Smart Camera - Low power consumption camera (duplicate of `sp`)
-# Undocumented, see https://github.com/home-assistant/core/issues/132844
-SWITCHES["dghsxj"] = SWITCHES["sp"]
+SWITCHES[DeviceCategory.DGHSXJ] = SWITCHES[DeviceCategory.SP]
 
 
 async def async_setup_entry(