tuya-local/custom_components/tuya_local/devices/casafan_ceiling_fan_light.yaml

name: Ceiling fan and light
products:
  - id: qx9ovwpe9isccpb6
    name: Casafan ECO Neo III
primary_entity:
  entity: fan
  translation_key: fan_with_presets
  dps:
    - id: 1
      type: boolean
      name: switch
    - id: 2
      type: string
      name: preset_mode
      mapping:
        - dps_val: nature_off
          value: normal
        - dps_val: nature_Low
          value: nature
        - dps_val: nature_Hi
          value: strong
    - id: 3
      type: integer
      name: speed
      range:
        min: 1
        max: 6
    - id: 8
      type: string
      name: direction
secondary_entities:
  - entity: light
    dps:
      - id: 15
        type: boolean
        name: switch
      - id: 16
        name: brightness
        type: integer
        range:
          min: 10
          max: 100
      - id: 17
        # 17 is listed as color_temp, and reported by the device, but light
        # is fixed 3000K light
        name: reserved_color_temp
        type: integer
        range:
          min: 0
          max: 100
  - entity: select
    name: Timer
    icon: "mdi:timer"
    category: config
    dps:
      - id: 22
        type: string
        name: option
        mapping:
          - dps_val: cancel
            value: "Off"
          - dps_val: "1h"
            value: "1 hour"
          - dps_val: "2h"
            value: "2 hours"
          - dps_val: "3h"
            value: "3 hours"
          - dps_val: "4h"
            value: "4 hours"
          - dps_val: "5h"
            value: "5 hours"
          - dps_val: "6h"
            value: "6 hours"