Use DeviceCategory in Tuya more platforms (#152885)

2026-03-21 12:05:16 +01:00 · 2025-09-24 14:40:25 +02:00
parent 2d01a99ec2
commit a2f4073d54
10 changed files with 257 additions and 321 deletions
--- a/homeassistant/components/tuya/const.py
+++ b/homeassistant/components/tuya/const.py
@@ -103,7 +103,10 @@ class DeviceCategory(StrEnum):
    BGL = "bgl"
    """Wall-hung boiler"""
    BH = "bh"
-    """Smart kettle"""
+    """Smart kettle
+
+    https://developer.tuya.com/en/docs/iot/fbh?id=K9gf484m21yq7
+    """
    BX = "bx"
    """Refrigerator"""
    BXX = "bxx"
@@ -163,34 +166,58 @@ class DeviceCategory(StrEnum):
    https://developer.tuya.com/en/docs/iot/f?id=Kacpeobojffop
    """
    DC = "dc"
-    """String lights"""
+    """String lights
+
+    # https://developer.tuya.com/en/docs/iot/dc?id=Kaof7taxmvadu
+    """
    DCL = "dcl"
    """Induction cooker"""
    DD = "dd"
-    """Strip lights"""
+    """Strip lights
+
+    https://developer.tuya.com/en/docs/iot/dd?id=Kaof804aibg2l
+    """
    DGNBJ = "dgnbj"
    """Multi-functional alarm

    https://developer.tuya.com/en/docs/iot/categorydgnbj?id=Kaiuz3yorvzg3
    """
    DJ = "dj"
-    """Light"""
+    """Light
+
+    https://developer.tuya.com/en/docs/iot/categorydj?id=Kaiuyzy3eheyy
+    """
    DLQ = "dlq"
    """Circuit breaker"""
    DR = "dr"
-    """Electric blanket"""
+    """Electric blanket
+
+    https://developer.tuya.com/en/docs/iot/categorydr?id=Kaiuz22dyc66p
+    """
    DS = "ds"
    """TV set"""
    FS = "fs"
-    """Fan"""
+    """Fan
+
+    https://developer.tuya.com/en/docs/iot/categoryfs?id=Kaiuz1xweel1c
+    """
    FSD = "fsd"
-    """Ceiling fan light"""
+    """Ceiling fan light
+
+    https://developer.tuya.com/en/docs/iot/fsd?id=Kaof8eiei4c2v
+    """
    FWD = "fwd"
-    """Ambiance light"""
+    """Ambiance light
+
+    https://developer.tuya.com/en/docs/iot/ambient-light?id=Kaiuz06amhe6g
+    """
    GGQ = "ggq"
    """Irrigator"""
    GYD = "gyd"
-    """Motion sensor light"""
+    """Motion sensor light
+
+    https://developer.tuya.com/en/docs/iot/gyd?id=Kaof8a8hycfmy
+    """
    GYMS = "gyms"
    """Business lock"""
    HOTELMS = "hotelms"
@@ -203,7 +230,10 @@ class DeviceCategory(StrEnum):
    JS = "js"
    """Water purifier"""
    JSQ = "jsq"
-    """Humidifier"""
+    """Humidifier
+
+    https://developer.tuya.com/en/docs/iot/categoryjsq?id=Kaiuz1smr440b
+    """
    JTMSBH = "jtmsbh"
    """Smart lock (keep alive)"""
    JTMSPRO = "jtmspro"
@@ -214,11 +244,20 @@ class DeviceCategory(StrEnum):
    https://developer.tuya.com/en/docs/iot/categoryjwbj?id=Kaiuz40u98lkm
    """
    KFJ = "kfj"
-    """Coffee maker"""
+    """Coffee maker
+
+    https://developer.tuya.com/en/docs/iot/categorykfj?id=Kaiuz2p12pc7f
+    """
    KG = "kg"
-    """Switch"""
+    """Switch
+
+    https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
+    """
    KJ = "kj"
-    """Air purifier"""
+    """Air purifier
+
+    https://developer.tuya.com/en/docs/iot/f?id=K9gf46h2s6dzm
+    """
    KQZG = "kqzg"
    """Air fryer"""
    KT = "kt"
@@ -270,13 +309,19 @@ class DeviceCategory(StrEnum):
    MSP = "msp"
    """Cat toilet"""
    MZJ = "mzj"
-    """Sous vide cooker"""
+    """Sous vide cooker
+
+    https://developer.tuya.com/en/docs/iot/categorymzj?id=Kaiuz2vy130ux
+    """
    NNQ = "nnq"
    """Bottle warmer"""
    NTQ = "ntq"
    """HVAC"""
    PC = "pc"
-    """Power strip"""
+    """Power strip
+
+    https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
+    """
    PHOTOLOCK = "photolock"
    """Audio and video lock"""
    PIR = "pir"
@@ -292,7 +337,7 @@ class DeviceCategory(StrEnum):
    QN = "qn"
    """Heater

-    https://developer.tuya.com/en/docs/iot/f?id=K9gf46epy4j82
+    https://developer.tuya.com/en/docs/iot/categoryqn?id=Kaiuz18kih0sm
    """
    RQBJ = "rqbj"
    """Gas alarm
@@ -331,14 +376,23 @@ class DeviceCategory(StrEnum):
    SP = "sp"
    """Smart camera

-    https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
+    https://developer.tuya.com/en/docs/iot/categorysp?id=Kaiuz35leyo12
    """
    SZ = "sz"
-    """Smart indoor garden"""
+    """Smart indoor garden
+
+    https://developer.tuya.com/en/docs/iot/categorysz?id=Kaiuz4e6h7up0
+    """
    TGKG = "tgkg"
-    """Dimmer switch"""
+    """Dimmer switch
+
+    https://developer.tuya.com/en/docs/iot/categorytgkg?id=Kaiuz0ktx7m0o
+    """
    TGQ = "tgq"
-    """Dimmer"""
+    """Dimmer
+
+    https://developer.tuya.com/en/docs/iot/categorytgkg?id=Kaiuz0ktx7m0o
+    """
    TNQ = "tnq"
    """Smart milk kettle"""
    TRACKER = "tracker"
@@ -346,7 +400,10 @@ class DeviceCategory(StrEnum):
    TS = "ts"
    """Smart jump rope"""
    TYNDJ = "tyndj"
-    """Solar light"""
+    """Solar light
+
+    https://developer.tuya.com/en/docs/iot/tynd?id=Kaof8j02e1t98
+    """
    TYY = "tyy"
    """Projector"""
    TZC1 = "tzc1"
@@ -364,7 +421,10 @@ class DeviceCategory(StrEnum):
    https://developer.tuya.com/en/docs/iot/categorywsdcg?id=Kaiuz3hinij34
    """
    XDD = "xdd"
-    """Ceiling light"""
+    """Ceiling light
+
+    https://developer.tuya.com/en/docs/iot/ceiling-light?id=Kaiuz03xxfc4r
+    """
    XFJ = "xfj"
    """Ventilation system"""
    XXJ = "xxj"
@@ -376,7 +436,10 @@ class DeviceCategory(StrEnum):
    YG = "yg"
    """Bathtub"""
    YKQ = "ykq"
-    """Remote control"""
+    """Remote control
+
+    https://developer.tuya.com/en/docs/iot/ykq?id=Kaof8ljn81aov
+    """
    YLCG = "ylcg"
    """Pressure sensor

@@ -402,22 +465,65 @@ class DeviceCategory(StrEnum):
    """Smart pill box"""

    # Undocumented
+    BZYD = "bzyd"
+    """White noise machine (undocumented)"""
+    CWJWQ = "cwjwq"
+    """Smart Odor Eliminator-Pro (undocumented)
+
+    see https://github.com/orgs/home-assistant/discussions/79
+    """
    DGHSXJ = "dghsxj"
    """Smart Camera - Low power consumption camera (undocumented)

    see https://github.com/home-assistant/core/issues/132844
    """
+    DSD = "dsd"
+    """Filament Light
+
+    Based on data from https://github.com/home-assistant/core/issues/106703
+    Product category mentioned in https://developer.tuya.com/en/docs/iot/oemapp-light?id=Kb77kja5woao6
+    As at 30/12/23 not documented in https://developer.tuya.com/en/docs/iot/lighting?id=Kaiuyzxq30wmc
+    """
+    FSKG = "fskg"
+    """Fan wall switch (undocumented)"""
    HXD = "hxd"
    """Wake Up Light II (undocumented)"""
    JDCLJQR = "jdcljqr"
    """Curtain Robot (undocumented)"""
    JQBJ = "jqbj"
    """Formaldehyde Detector (undocumented)"""
+    KS = "ks"
+    """Tower fan (undocumented)
+
+    See https://github.com/orgs/home-assistant/discussions/329
+    """
+    MBD = "mbd"
+    """Unknown light product
+
+    Found as VECINO RGBW as provided by diagnostics
+    """
+    QJDCZ = "qjdcz"
+    """ Unknown product with light capabilities
+
+    Found in some diffusers, plugs and PIR flood lights
+    """
    QXJ = "qxj"
    """Temperature and Humidity Sensor with External Probe (undocumented)

    see https://github.com/home-assistant/core/issues/136472
    """
+    SFKZQ = "sfkzq"
+    """Smart Water Timer (undocumented)"""
+    SJZ = "sjz"
+    """Electric desk (undocumented)"""
+    SZJQR = "szjqr"
+    """Fingerbot (undocumented)"""
+    SWTZ = "swtz"
+    """Cooking thermometer (undocumented)"""
+    TDQ = "tdq"
+    """Dimmer (undocumented)"""
+    TYD = "tyd"
+    """Outdoor flood light (undocumented)"""
    VOC = "voc"
    """Volatile Organic Compound Sensor (undocumented)"""
    WG2 = "wg2"  # Documented, but not in official list
@@ -427,6 +533,20 @@ class DeviceCategory(StrEnum):
    """
    WKF = "wkf"
    """Thermostatic Radiator Valve (undocumented)"""
+    WXKG = "wxkg"  # Documented, but not in official list
+    """Wireless Switch
+
+    https://developer.tuya.com/en/docs/iot/s?id=Kbeoa9fkv6brp
+    """
+    XNYJCN = "xnyjcn"
+    """Micro Storage Inverter
+
+        Energy storage and solar PV inverter system with monitoring capabilities
+    """
+    YWCGQ = "ywcgq"
+    """Tank Level Sensor (undocumented)"""
+    ZNRB = "znrb"
+    """Pool HeatPump"""


 class DPCode(StrEnum):
--- a/homeassistant/components/tuya/event.py
+++ b/homeassistant/components/tuya/event.py
@@ -14,17 +14,14 @@ 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

 # All descriptions can be found here. Mostly the Enum data types in the
 # default status set of each category (that don't have a set instruction)
 # end up being events.
-# https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
-EVENTS: dict[str, tuple[EventEntityDescription, ...]] = {
-    # Wireless Switch
-    # https://developer.tuya.com/en/docs/iot/s?id=Kbeoa9fkv6brp
-    "wxkg": (
+EVENTS: dict[DeviceCategory, tuple[EventEntityDescription, ...]] = {
+    DeviceCategory.WXKG: (
        EventEntityDescription(
            key=DPCode.SWITCH_MODE1,
            device_class=EventDeviceClass.BUTTON,
--- a/homeassistant/components/tuya/fan.py
+++ b/homeassistant/components/tuya/fan.py
@@ -21,7 +21,7 @@ from homeassistant.util.percentage import (
 )

 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
@@ -36,24 +36,13 @@ _SPEED_DPCODES = (
 )
 _SWITCH_DPCODES = (DPCode.SWITCH_FAN, DPCode.FAN_SWITCH, DPCode.SWITCH)

-TUYA_SUPPORT_TYPE = {
-    # Dehumidifier
-    # https://developer.tuya.com/en/docs/iot/categorycs?id=Kaiuz1vcz4dha
-    "cs",
-    # Fan
-    # https://developer.tuya.com/en/docs/iot/categoryfs?id=Kaiuz1xweel1c
-    "fs",
-    # Ceiling Fan Light
-    # https://developer.tuya.com/en/docs/iot/fsd?id=Kaof8eiei4c2v
-    "fsd",
-    # Fan wall switch
-    "fskg",
-    # Air Purifier
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf46h2s6dzm
-    "kj",
-    # Undocumented tower fan
-    # https://github.com/orgs/home-assistant/discussions/329
-    "ks",
+TUYA_SUPPORT_TYPE: set[DeviceCategory] = {
+    DeviceCategory.CS,
+    DeviceCategory.FS,
+    DeviceCategory.FSD,
+    DeviceCategory.FSKG,
+    DeviceCategory.KJ,
+    DeviceCategory.KS,
 }


--- a/homeassistant/components/tuya/humidifier.py
+++ b/homeassistant/components/tuya/humidifier.py
@@ -18,7 +18,7 @@ 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 IntegerTypeData
 from .util import ActionDPCodeNotFoundError, get_dpcode
@@ -49,19 +49,15 @@ def _has_a_valid_dpcode(
    return any(get_dpcode(device, code) for code in properties_to_check)


-HUMIDIFIERS: dict[str, TuyaHumidifierEntityDescription] = {
-    # Dehumidifier
-    # https://developer.tuya.com/en/docs/iot/categorycs?id=Kaiuz1vcz4dha
-    "cs": TuyaHumidifierEntityDescription(
+HUMIDIFIERS: dict[DeviceCategory, TuyaHumidifierEntityDescription] = {
+    DeviceCategory.CS: TuyaHumidifierEntityDescription(
        key=DPCode.SWITCH,
        dpcode=(DPCode.SWITCH, DPCode.SWITCH_SPRAY),
        current_humidity=DPCode.HUMIDITY_INDOOR,
        humidity=DPCode.DEHUMIDITY_SET_VALUE,
        device_class=HumidifierDeviceClass.DEHUMIDIFIER,
    ),
-    # Humidifier
-    # https://developer.tuya.com/en/docs/iot/categoryjsq?id=Kaiuz1smr440b
-    "jsq": TuyaHumidifierEntityDescription(
+    DeviceCategory.JSQ: TuyaHumidifierEntityDescription(
        key=DPCode.SWITCH,
        dpcode=(DPCode.SWITCH, DPCode.SWITCH_SPRAY),
        current_humidity=DPCode.HUMIDITY_CURRENT,
--- a/homeassistant/components/tuya/light.py
+++ b/homeassistant/components/tuya/light.py
@@ -26,7 +26,7 @@ from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from homeassistant.util import color as color_util

 from . import TuyaConfigEntry
-from .const import TUYA_DISCOVERY_NEW, DPCode, DPType, WorkMode
+from .const import TUYA_DISCOVERY_NEW, DeviceCategory, DPCode, DPType, WorkMode
 from .entity import TuyaEntity
 from .models import IntegerTypeData
 from .util import get_dpcode, remap_value
@@ -72,9 +72,8 @@ class TuyaLightEntityDescription(LightEntityDescription):
    )


-LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
-    # White noise machine
-    "bzyd": (
+LIGHTS: dict[DeviceCategory, tuple[TuyaLightEntityDescription, ...]] = {
+    DeviceCategory.BZYD: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -82,18 +81,14 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            color_data=DPCode.COLOUR_DATA,
        ),
    ),
-    # Curtain Switch
-    # https://developer.tuya.com/en/docs/iot/category-clkg?id=Kaiuz0gitil39
-    "clkg": (
+    DeviceCategory.CLKG: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_BACKLIGHT,
            translation_key="backlight",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # String Lights
-    # https://developer.tuya.com/en/docs/iot/dc?id=Kaof7taxmvadu
-    "dc": (
+    DeviceCategory.DC: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -103,9 +98,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            color_data=DPCode.COLOUR_DATA,
        ),
    ),
-    # Strip Lights
-    # https://developer.tuya.com/en/docs/iot/dd?id=Kaof804aibg2l
-    "dd": (
+    DeviceCategory.DD: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -116,9 +109,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            default_color_type=DEFAULT_COLOR_TYPE_DATA_V2,
        ),
    ),
-    # Light
-    # https://developer.tuya.com/en/docs/iot/categorydj?id=Kaiuyzy3eheyy
-    "dj": (
+    DeviceCategory.DJ: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -136,11 +127,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            brightness=DPCode.BRIGHT_VALUE_1,
        ),
    ),
-    # Filament Light
-    # Based on data from https://github.com/home-assistant/core/issues/106703
-    # Product category mentioned in https://developer.tuya.com/en/docs/iot/oemapp-light?id=Kb77kja5woao6
-    # As at 30/12/23 not documented in https://developer.tuya.com/en/docs/iot/lighting?id=Kaiuyzxq30wmc
-    "dsd": (
+    DeviceCategory.DSD: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -148,9 +135,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            brightness=DPCode.BRIGHT_VALUE,
        ),
    ),
-    # Fan
-    # https://developer.tuya.com/en/docs/iot/categoryfs?id=Kaiuz1xweel1c
-    "fs": (
+    DeviceCategory.FS: (
        TuyaLightEntityDescription(
            key=DPCode.LIGHT,
            name=None,
@@ -165,9 +150,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            brightness=DPCode.BRIGHT_VALUE_1,
        ),
    ),
-    # Ceiling Fan Light
-    # https://developer.tuya.com/en/docs/iot/fsd?id=Kaof8eiei4c2v
-    "fsd": (
+    DeviceCategory.FSD: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -182,9 +165,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            name=None,
        ),
    ),
-    # Ambient Light
-    # https://developer.tuya.com/en/docs/iot/ambient-light?id=Kaiuz06amhe6g
-    "fwd": (
+    DeviceCategory.FWD: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -194,9 +175,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            color_data=DPCode.COLOUR_DATA,
        ),
    ),
-    # Motion Sensor Light
-    # https://developer.tuya.com/en/docs/iot/gyd?id=Kaof8a8hycfmy
-    "gyd": (
+    DeviceCategory.GYD: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -206,9 +185,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            color_data=DPCode.COLOUR_DATA,
        ),
    ),
-    # Wake Up Light II
-    # Not documented
-    "hxd": (
+    DeviceCategory.HXD: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            translation_key="light",
@@ -217,9 +194,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            brightness_min=DPCode.BRIGHTNESS_MIN_1,
        ),
    ),
-    # Humidifier Light
-    # https://developer.tuya.com/en/docs/iot/categoryjsq?id=Kaiuz1smr440b
-    "jsq": (
+    DeviceCategory.JSQ: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -228,46 +203,35 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            color_data=DPCode.COLOUR_DATA_HSV,
        ),
    ),
-    # Switch
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-    "kg": (
+    DeviceCategory.KG: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_BACKLIGHT,
            translation_key="backlight",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Air Purifier
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf46h2s6dzm
-    "kj": (
+    DeviceCategory.KJ: (
        TuyaLightEntityDescription(
            key=DPCode.LIGHT,
            translation_key="backlight",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Air conditioner
-    # https://developer.tuya.com/en/docs/iot/categorykt?id=Kaiuz0z71ov2n
-    "kt": (
+    DeviceCategory.KT: (
        TuyaLightEntityDescription(
            key=DPCode.LIGHT,
            translation_key="backlight",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Undocumented tower fan
-    # https://github.com/orgs/home-assistant/discussions/329
-    "ks": (
+    DeviceCategory.KS: (
        TuyaLightEntityDescription(
            key=DPCode.LIGHT,
            translation_key="backlight",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Unknown light product
-    # Found as VECINO RGBW as provided by diagnostics
-    # Not documented
-    "mbd": (
+    DeviceCategory.MBD: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -276,10 +240,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            color_data=DPCode.COLOUR_DATA,
        ),
    ),
-    # Unknown product with light capabilities
-    # Fond in some diffusers, plugs and PIR flood lights
-    # Not documented
-    "qjdcz": (
+    DeviceCategory.QJDCZ: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -288,18 +249,14 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            color_data=DPCode.COLOUR_DATA,
        ),
    ),
-    # Heater
-    # https://developer.tuya.com/en/docs/iot/categoryqn?id=Kaiuz18kih0sm
-    "qn": (
+    DeviceCategory.QN: (
        TuyaLightEntityDescription(
            key=DPCode.LIGHT,
            translation_key="backlight",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Smart Camera
-    # https://developer.tuya.com/en/docs/iot/categorysp?id=Kaiuz35leyo12
-    "sp": (
+    DeviceCategory.SP: (
        TuyaLightEntityDescription(
            key=DPCode.FLOODLIGHT_SWITCH,
            brightness=DPCode.FLOODLIGHT_LIGHTNESS,
@@ -311,18 +268,14 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Smart Gardening system
-    # https://developer.tuya.com/en/docs/iot/categorysz?id=Kaiuz4e6h7up0
-    "sz": (
+    DeviceCategory.SZ: (
        TuyaLightEntityDescription(
            key=DPCode.LIGHT,
            brightness=DPCode.BRIGHT_VALUE,
            translation_key="light",
        ),
    ),
-    # Dimmer Switch
-    # https://developer.tuya.com/en/docs/iot/categorytgkg?id=Kaiuz0ktx7m0o
-    "tgkg": (
+    DeviceCategory.TGKG: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED_1,
            translation_key="indexed_light",
@@ -348,9 +301,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            brightness_min=DPCode.BRIGHTNESS_MIN_3,
        ),
    ),
-    # Dimmer
-    # https://developer.tuya.com/en/docs/iot/tgq?id=Kaof8ke9il4k4
-    "tgq": (
+    DeviceCategory.TGQ: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            translation_key="light",
@@ -371,9 +322,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            brightness=DPCode.BRIGHT_VALUE_2,
        ),
    ),
-    # Outdoor Flood Light
-    # Not documented
-    "tyd": (
+    DeviceCategory.TYD: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -383,9 +332,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            color_data=DPCode.COLOUR_DATA,
        ),
    ),
-    # Solar Light
-    # https://developer.tuya.com/en/docs/iot/tynd?id=Kaof8j02e1t98
-    "tyndj": (
+    DeviceCategory.TYNDJ: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -395,9 +342,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            color_data=DPCode.COLOUR_DATA,
        ),
    ),
-    # Ceiling Light
-    # https://developer.tuya.com/en/docs/iot/ceiling-light?id=Kaiuz03xxfc4r
-    "xdd": (
+    DeviceCategory.XDD: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_LED,
            name=None,
@@ -411,9 +356,7 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {
            translation_key="night_light",
        ),
    ),
-    # Remote Control
-    # https://developer.tuya.com/en/docs/iot/ykq?id=Kaof8ljn81aov
-    "ykq": (
+    DeviceCategory.YKQ: (
        TuyaLightEntityDescription(
            key=DPCode.SWITCH_CONTROLLER,
            name=None,
@@ -426,19 +369,16 @@ LIGHTS: dict[str, tuple[TuyaLightEntityDescription, ...]] = {

 # Socket (duplicate of `kg`)
 # https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-LIGHTS["cz"] = LIGHTS["kg"]
+LIGHTS[DeviceCategory.CZ] = LIGHTS[DeviceCategory.KG]

 # Power Socket (duplicate of `kg`)
-# https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-LIGHTS["pc"] = LIGHTS["kg"]
+LIGHTS[DeviceCategory.PC] = LIGHTS[DeviceCategory.KG]

 # Smart Camera - Low power consumption camera (duplicate of `sp`)
-# Undocumented, see https://github.com/home-assistant/core/issues/132844
-LIGHTS["dghsxj"] = LIGHTS["sp"]
+LIGHTS[DeviceCategory.DGHSXJ] = LIGHTS[DeviceCategory.SP]

 # Dimmer (duplicate of `tgq`)
-# https://developer.tuya.com/en/docs/iot/tgq?id=Kaof8ke9il4k4
-LIGHTS["tdq"] = LIGHTS["tgq"]
+LIGHTS[DeviceCategory.TDQ] = LIGHTS[DeviceCategory.TGQ]


@dataclass
--- a/homeassistant/components/tuya/number.py
+++ b/homeassistant/components/tuya/number.py
@@ -21,6 +21,7 @@ from .const import (
    DOMAIN,
    LOGGER,
    TUYA_DISCOVERY_NEW,
+    DeviceCategory,
    DPCode,
    DPType,
 )
@@ -28,13 +29,8 @@ from .entity import TuyaEntity
 from .models import IntegerTypeData
 from .util import ActionDPCodeNotFoundError

-# All descriptions can be found here. Mostly the Integer data types in the
-# default instructions set of each category end up being a number.
-# https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
-NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
-    # Smart Kettle
-    # https://developer.tuya.com/en/docs/iot/fbh?id=K9gf484m21yq7
-    "bh": (
+NUMBERS: dict[DeviceCategory, tuple[NumberEntityDescription, ...]] = {
+    DeviceCategory.BH: (
        NumberEntityDescription(
            key=DPCode.TEMP_SET,
            translation_key="temperature",
@@ -65,17 +61,14 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # White noise machine
-    "bzyd": (
+    DeviceCategory.BZYD: (
        NumberEntityDescription(
            key=DPCode.VOLUME_SET,
            translation_key="volume",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # CO2 Detector
-    # https://developer.tuya.com/en/docs/iot/categoryco2bj?id=Kaiuz3wes7yuy
-    "co2bj": (
+    DeviceCategory.CO2BJ: (
        NumberEntityDescription(
            key=DPCode.ALARM_TIME,
            translation_key="alarm_duration",
@@ -84,9 +77,7 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Smart Pet Feeder
-    # https://developer.tuya.com/en/docs/iot/categorycwwsq?id=Kaiuz2b6vydld
-    "cwwsq": (
+    DeviceCategory.CWWSQ: (
        NumberEntityDescription(
            key=DPCode.MANUAL_FEED,
            translation_key="feed",
@@ -96,27 +87,21 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            translation_key="voice_times",
        ),
    ),
-    # Multi-functional Sensor
-    # https://developer.tuya.com/en/docs/iot/categorydgnbj?id=Kaiuz3yorvzg3
-    "dgnbj": (
+    DeviceCategory.DGNBJ: (
        NumberEntityDescription(
            key=DPCode.ALARM_TIME,
            translation_key="time",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Fan
-    # https://developer.tuya.com/en/docs/iot/categoryfs?id=Kaiuz1xweel1c
-    "fs": (
+    DeviceCategory.FS: (
        NumberEntityDescription(
            key=DPCode.TEMP,
            translation_key="temperature",
            device_class=NumberDeviceClass.TEMPERATURE,
        ),
    ),
-    # Human Presence Sensor
-    # https://developer.tuya.com/en/docs/iot/categoryhps?id=Kaiuz42yhn1hs
-    "hps": (
+    DeviceCategory.HPS: (
        NumberEntityDescription(
            key=DPCode.SENSITIVITY,
            translation_key="sensitivity",
@@ -140,9 +125,7 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            device_class=NumberDeviceClass.DISTANCE,
        ),
    ),
-    # Humidifier
-    # https://developer.tuya.com/en/docs/iot/categoryjsq?id=Kaiuz1smr440b
-    "jsq": (
+    DeviceCategory.JSQ: (
        NumberEntityDescription(
            key=DPCode.TEMP_SET,
            translation_key="temperature",
@@ -154,9 +137,7 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            device_class=NumberDeviceClass.TEMPERATURE,
        ),
    ),
-    # Coffee maker
-    # https://developer.tuya.com/en/docs/iot/categorykfj?id=Kaiuz2p12pc7f
-    "kfj": (
+    DeviceCategory.KFJ: (
        NumberEntityDescription(
            key=DPCode.WATER_SET,
            translation_key="water_level",
@@ -179,9 +160,7 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Alarm Host
-    # https://developer.tuya.com/en/docs/iot/alarm-hosts?id=K9gf48r87hyjk
-    "mal": (
+    DeviceCategory.MAL: (
        NumberEntityDescription(
            key=DPCode.DELAY_SET,
            # This setting is called "Arm Delay" in the official Tuya app
@@ -203,9 +182,7 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Sous Vide Cooker
-    # https://developer.tuya.com/en/docs/iot/categorymzj?id=Kaiuz2vy130ux
-    "mzj": (
+    DeviceCategory.MZJ: (
        NumberEntityDescription(
            key=DPCode.COOK_TEMPERATURE,
            translation_key="cook_temperature",
@@ -223,8 +200,7 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Cooking thermometer
-    "swtz": (
+    DeviceCategory.SWTZ: (
        NumberEntityDescription(
            key=DPCode.COOK_TEMPERATURE,
            translation_key="cook_temperature",
@@ -237,17 +213,14 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Robot Vacuum
-    # https://developer.tuya.com/en/docs/iot/fsd?id=K9gf487ck1tlo
-    "sd": (
+    DeviceCategory.SD: (
        NumberEntityDescription(
            key=DPCode.VOLUME_SET,
            translation_key="volume",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Smart Water Timer
-    "sfkzq": (
+    DeviceCategory.SFKZQ: (
        # Controls the irrigation duration for the water valve
        NumberEntityDescription(
            key=DPCode.COUNTDOWN_1,
@@ -306,26 +279,21 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Siren Alarm
-    # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
-    "sgbj": (
+    DeviceCategory.SGBJ: (
        NumberEntityDescription(
            key=DPCode.ALARM_TIME,
            translation_key="time",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Smart Camera
-    # https://developer.tuya.com/en/docs/iot/categorysp?id=Kaiuz35leyo12
-    "sp": (
+    DeviceCategory.SP: (
        NumberEntityDescription(
            key=DPCode.BASIC_DEVICE_VOLUME,
            translation_key="volume",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Fingerbot
-    "szjqr": (
+    DeviceCategory.SZJQR: (
        NumberEntityDescription(
            key=DPCode.ARM_DOWN_PERCENT,
            translation_key="move_down",
@@ -344,9 +312,7 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Dimmer Switch
-    # https://developer.tuya.com/en/docs/iot/categorytgkg?id=Kaiuz0ktx7m0o
-    "tgkg": (
+    DeviceCategory.TGKG: (
        NumberEntityDescription(
            key=DPCode.BRIGHTNESS_MIN_1,
            translation_key="indexed_minimum_brightness",
@@ -384,9 +350,7 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Dimmer Switch
-    # https://developer.tuya.com/en/docs/iot/categorytgkg?id=Kaiuz0ktx7m0o
-    "tgq": (
+    DeviceCategory.TGQ: (
        NumberEntityDescription(
            key=DPCode.BRIGHTNESS_MIN_1,
            translation_key="indexed_minimum_brightness",
@@ -412,18 +376,14 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Thermostat
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf45ld5l0t9
-    "wk": (
+    DeviceCategory.WK: (
        NumberEntityDescription(
            key=DPCode.TEMP_CORRECTION,
            translation_key="temp_correction",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Micro Storage Inverter
-    # Energy storage and solar PV inverter system with monitoring capabilities
-    "xnyjcn": (
+    DeviceCategory.XNYJCN: (
        NumberEntityDescription(
            key=DPCode.BACKUP_RESERVE,
            translation_key="battery_backup_reserve",
@@ -436,9 +396,7 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Tank Level Sensor
-    # Note: Undocumented
-    "ywcgq": (
+    DeviceCategory.YWCGQ: (
        NumberEntityDescription(
            key=DPCode.MAX_SET,
            translation_key="alarm_maximum",
@@ -462,17 +420,14 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Vibration Sensor
-    # https://developer.tuya.com/en/docs/iot/categoryzd?id=Kaiuz3a5vrzno
-    "zd": (
+    DeviceCategory.ZD: (
        NumberEntityDescription(
            key=DPCode.SENSITIVITY,
            translation_key="sensitivity",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Pool HeatPump
-    "znrb": (
+    DeviceCategory.ZNRB: (
        NumberEntityDescription(
            key=DPCode.TEMP_SET,
            translation_key="temperature",
@@ -482,8 +437,7 @@ NUMBERS: dict[str, tuple[NumberEntityDescription, ...]] = {
 }

 # Smart Camera - Low power consumption camera (duplicate of `sp`)
-# Undocumented, see https://github.com/home-assistant/core/issues/132844
-NUMBERS["dghsxj"] = NUMBERS["sp"]
+NUMBERS[DeviceCategory.DGHSXJ] = NUMBERS[DeviceCategory.SP]


 async def async_setup_entry(
--- a/homeassistant/components/tuya/select.py
+++ b/homeassistant/components/tuya/select.py
@@ -11,16 +11,13 @@ 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

 # All descriptions can be found here. Mostly the Enum data types in the
 # default instructions set of each category end up being a select.
-# https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
-SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
-    # Curtain
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf46o5mtfyc
-    "cl": (
+SELECTS: dict[DeviceCategory, tuple[SelectEntityDescription, ...]] = {
+    DeviceCategory.CL: (
        SelectEntityDescription(
            key=DPCode.CONTROL_BACK_MODE,
            entity_category=EntityCategory.CONFIG,
@@ -32,18 +29,14 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_key="curtain_mode",
        ),
    ),
-    # CO2 Detector
-    # https://developer.tuya.com/en/docs/iot/categoryco2bj?id=Kaiuz3wes7yuy
-    "co2bj": (
+    DeviceCategory.CO2BJ: (
        SelectEntityDescription(
            key=DPCode.ALARM_VOLUME,
            translation_key="volume",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Dehumidifier
-    # https://developer.tuya.com/en/docs/iot/categorycs?id=Kaiuz1vcz4dha
-    "cs": (
+    DeviceCategory.CS: (
        SelectEntityDescription(
            key=DPCode.COUNTDOWN_SET,
            entity_category=EntityCategory.CONFIG,
@@ -55,27 +48,21 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Smart Odor Eliminator-Pro
-    # Undocumented, see https://github.com/orgs/home-assistant/discussions/79
-    "cwjwq": (
+    DeviceCategory.CWJWQ: (
        SelectEntityDescription(
            key=DPCode.WORK_MODE,
            entity_category=EntityCategory.CONFIG,
            translation_key="odor_elimination_mode",
        ),
    ),
-    # Multi-functional Sensor
-    # https://developer.tuya.com/en/docs/iot/categorydgnbj?id=Kaiuz3yorvzg3
-    "dgnbj": (
+    DeviceCategory.DGNBJ: (
        SelectEntityDescription(
            key=DPCode.ALARM_VOLUME,
            translation_key="volume",
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Electric Blanket
-    # https://developer.tuya.com/en/docs/iot/categorydr?id=Kaiuz22dyc66p
-    "dr": (
+    DeviceCategory.DR: (
        SelectEntityDescription(
            key=DPCode.LEVEL,
            icon="mdi:thermometer-lines",
@@ -94,9 +81,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_placeholders={"index": "2"},
        ),
    ),
-    # Fan
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf45vs7vkge
-    "fs": (
+    DeviceCategory.FS: (
        SelectEntityDescription(
            key=DPCode.FAN_VERTICAL,
            entity_category=EntityCategory.CONFIG,
@@ -118,9 +103,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_key="countdown",
        ),
    ),
-    # Humidifier
-    # https://developer.tuya.com/en/docs/iot/categoryjsq?id=Kaiuz1smr440b
-    "jsq": (
+    DeviceCategory.JSQ: (
        SelectEntityDescription(
            key=DPCode.SPRAY_MODE,
            entity_category=EntityCategory.CONFIG,
@@ -147,9 +130,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_key="countdown",
        ),
    ),
-    # Coffee maker
-    # https://developer.tuya.com/en/docs/iot/categorykfj?id=Kaiuz2p12pc7f
-    "kfj": (
+    DeviceCategory.KFJ: (
        SelectEntityDescription(
            key=DPCode.CUP_NUMBER,
            translation_key="cups",
@@ -169,9 +150,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_key="mode",
        ),
    ),
-    # Switch
-    # https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-    "kg": (
+    DeviceCategory.KG: (
        SelectEntityDescription(
            key=DPCode.RELAY_STATUS,
            entity_category=EntityCategory.CONFIG,
@@ -183,9 +162,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_key="light_mode",
        ),
    ),
-    # Air Purifier
-    # https://developer.tuya.com/en/docs/iot/f?id=K9gf46h2s6dzm
-    "kj": (
+    DeviceCategory.KJ: (
        SelectEntityDescription(
            key=DPCode.COUNTDOWN,
            entity_category=EntityCategory.CONFIG,
@@ -197,17 +174,13 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_key="countdown",
        ),
    ),
-    # Heater
-    # https://developer.tuya.com/en/docs/iot/categoryqn?id=Kaiuz18kih0sm
-    "qn": (
+    DeviceCategory.QN: (
        SelectEntityDescription(
            key=DPCode.LEVEL,
            translation_key="temperature_level",
        ),
    ),
-    # Robot Vacuum
-    # https://developer.tuya.com/en/docs/iot/fsd?id=K9gf487ck1tlo
-    "sd": (
+    DeviceCategory.SD: (
        SelectEntityDescription(
            key=DPCode.CISTERN,
            entity_category=EntityCategory.CONFIG,
@@ -224,8 +197,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_key="vacuum_mode",
        ),
    ),
-    # Smart Water Timer
-    "sfkzq": (
+    DeviceCategory.SFKZQ: (
        # Irrigation will not be run within this set delay period
        SelectEntityDescription(
            key=DPCode.WEATHER_DELAY,
@@ -233,9 +205,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Siren Alarm
-    # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
-    "sgbj": (
+    DeviceCategory.SGBJ: (
        SelectEntityDescription(
            key=DPCode.ALARM_VOLUME,
            translation_key="volume",
@@ -247,8 +217,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Electric desk
-    "sjz": (
+    DeviceCategory.SJZ: (
        SelectEntityDescription(
            key=DPCode.LEVEL,
            translation_key="desk_level",
@@ -260,9 +229,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Smart Camera
-    # https://developer.tuya.com/en/docs/iot/categorysp?id=Kaiuz35leyo12
-    "sp": (
+    DeviceCategory.SP: (
        SelectEntityDescription(
            key=DPCode.IPC_WORK_MODE,
            entity_category=EntityCategory.CONFIG,
@@ -294,17 +261,14 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_key="motion_sensitivity",
        ),
    ),
-    # Fingerbot
-    "szjqr": (
+    DeviceCategory.SZJQR: (
        SelectEntityDescription(
            key=DPCode.MODE,
            entity_category=EntityCategory.CONFIG,
            translation_key="fingerbot_mode",
        ),
    ),
-    # IoT Switch?
-    # Note: Undocumented
-    "tdq": (
+    DeviceCategory.TDQ: (
        SelectEntityDescription(
            key=DPCode.RELAY_STATUS,
            entity_category=EntityCategory.CONFIG,
@@ -316,9 +280,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_key="light_mode",
        ),
    ),
-    # Dimmer Switch
-    # https://developer.tuya.com/en/docs/iot/categorytgkg?id=Kaiuz0ktx7m0o
-    "tgkg": (
+    DeviceCategory.TGKG: (
        SelectEntityDescription(
            key=DPCode.RELAY_STATUS,
            entity_category=EntityCategory.CONFIG,
@@ -348,9 +310,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_placeholders={"index": "3"},
        ),
    ),
-    # Dimmer
-    # https://developer.tuya.com/en/docs/iot/tgq?id=Kaof8ke9il4k4
-    "tgq": (
+    DeviceCategory.TGQ: (
        SelectEntityDescription(
            key=DPCode.LED_TYPE_1,
            entity_category=EntityCategory.CONFIG,
@@ -364,9 +324,7 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
            translation_placeholders={"index": "2"},
        ),
    ),
-    # Micro Storage Inverter
-    # Energy storage and solar PV inverter system with monitoring capabilities
-    "xnyjcn": (
+    DeviceCategory.XNYJCN: (
        SelectEntityDescription(
            key=DPCode.WORK_MODE,
            translation_key="inverter_work_mode",
@@ -376,16 +334,13 @@ SELECTS: dict[str, tuple[SelectEntityDescription, ...]] = {
 }

 # Socket (duplicate of `kg`)
-# https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-SELECTS["cz"] = SELECTS["kg"]
+SELECTS[DeviceCategory.CZ] = SELECTS[DeviceCategory.KG]

 # Smart Camera - Low power consumption camera (duplicate of `sp`)
-# Undocumented, see https://github.com/home-assistant/core/issues/132844
-SELECTS["dghsxj"] = SELECTS["sp"]
+SELECTS[DeviceCategory.DGHSXJ] = SELECTS[DeviceCategory.SP]

 # Power Socket (duplicate of `kg`)
-# https://developer.tuya.com/en/docs/iot/s?id=K9gf7o5prgf7s
-SELECTS["pc"] = SELECTS["kg"]
+SELECTS[DeviceCategory.PC] = SELECTS[DeviceCategory.KG]


 async def async_setup_entry(
--- a/homeassistant/components/tuya/siren.py
+++ b/homeassistant/components/tuya/siren.py
@@ -17,37 +17,27 @@ 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
+from .const import TUYA_DISCOVERY_NEW, DeviceCategory, DPCode
 from .entity import TuyaEntity

-# All descriptions can be found here:
-# https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
-SIRENS: dict[str, tuple[SirenEntityDescription, ...]] = {
-    # CO2 Detector
-    # https://developer.tuya.com/en/docs/iot/categoryco2bj?id=Kaiuz3wes7yuy
-    "co2bj": (
+SIRENS: dict[DeviceCategory, tuple[SirenEntityDescription, ...]] = {
+    DeviceCategory.CO2BJ: (
        SirenEntityDescription(
            key=DPCode.ALARM_SWITCH,
            entity_category=EntityCategory.CONFIG,
        ),
    ),
-    # Multi-functional Sensor
-    # https://developer.tuya.com/en/docs/iot/categorydgnbj?id=Kaiuz3yorvzg3
-    "dgnbj": (
+    DeviceCategory.DGNBJ: (
        SirenEntityDescription(
            key=DPCode.ALARM_SWITCH,
        ),
    ),
-    # Siren Alarm
-    # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
-    "sgbj": (
+    DeviceCategory.SGBJ: (
        SirenEntityDescription(
            key=DPCode.ALARM_SWITCH,
        ),
    ),
-    # Smart Camera
-    # https://developer.tuya.com/en/docs/iot/categorysp?id=Kaiuz35leyo12
-    "sp": (
+    DeviceCategory.SP: (
        SirenEntityDescription(
            key=DPCode.SIREN_SWITCH,
        ),
@@ -55,8 +45,7 @@ SIRENS: dict[str, tuple[SirenEntityDescription, ...]] = {
 }

 # Smart Camera - Low power consumption camera (duplicate of `sp`)
-# Undocumented, see https://github.com/home-assistant/core/issues/132844
-SIRENS["dghsxj"] = SIRENS["sp"]
+SIRENS[DeviceCategory.DGHSXJ] = SIRENS[DeviceCategory.SP]


 async def async_setup_entry(
--- a/homeassistant/components/tuya/vacuum.py
+++ b/homeassistant/components/tuya/vacuum.py
@@ -16,7 +16,7 @@ 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
 from .util import get_dpcode
@@ -63,7 +63,7 @@ async def async_setup_entry(
        entities: list[TuyaVacuumEntity] = []
        for device_id in device_ids:
            device = manager.device_map[device_id]
-            if device.category == "sd":
+            if device.category == DeviceCategory.SD:
                entities.append(TuyaVacuumEntity(device, manager))
        async_add_entities(entities)

--- a/homeassistant/components/tuya/valve.py
+++ b/homeassistant/components/tuya/valve.py
@@ -15,15 +15,11 @@ 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
+from .const import TUYA_DISCOVERY_NEW, DeviceCategory, DPCode
 from .entity import TuyaEntity

-# All descriptions can be found here. Mostly the Boolean data types in the
-# default instruction set of each category end up being a Valve.
-# https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
-VALVES: dict[str, tuple[ValveEntityDescription, ...]] = {
-    # Smart Water Timer
-    "sfkzq": (
+VALVES: dict[DeviceCategory, tuple[ValveEntityDescription, ...]] = {
+    DeviceCategory.SFKZQ: (
        ValveEntityDescription(
            key=DPCode.SWITCH,
            translation_key="valve",