tuya-local/custom_components/tuya_local/devices/blitzwolf_bwsh2_humidifier.yaml

# sample DPS {'1': False, '3': 'grade1', '6': 'close', 19: 'cancel'} 
name: BlitzWolf BWSH2 humidifier
products: 
  - id: 20268362d8bfc0080ec9
primary_entity:
  entity: fan
  icon: "mdi:humidifier"
  dps:
    - id: 1
      name: switch
      type: boolean
    - id: 3
      name: speed
      type: string
      mapping:
        - dps_val: sleep
          value: 10
        - dps_val: grade1
          value: 25
        - dps_val: grade2
          value: 40
        - dps_val: grade3
          value: 55
        - dps_val: grade4
          value: 70
        - dps_val: grade5
          value: 85
        - dps_val: grade6
          value: 100
secondary_entities:
  - entity: select
    name: Light
    icon: "mdi:lightbulb"
    category: config
    dps:
      - id: 6
        type: string
        name: option
        mapping:
          - dps_val: close
            value: "Off"
          - dps_val: purple
            value: Purple
          - dps_val: blue
            value: Blue
          - dps_val: cyan
            value: Cyan
          - dps_val: green
            value: Green
          - dps_val: yellow
            value: Yellow
          - dps_val: orange
            value: Orange
          - dps_val: red
            value: Red
          - dps_val: colour
            value: Colorful
  - entity: select
    name: Timer
    icon: "mdi:timer"
    category: config
    dps:
      - id: 19
        type: string
        name: option
        mapping:
          - dps_val: cancel 
            value: "Off"
          - dps_val: "2h"
            value: "2 hours"
          - dps_val: "4h"
            value: "4 hours"
          - dps_val: "6h"
            value: "6 hours"
          - dps_val: "8h"
            value: "8 hours"
          - dps_val: "10h"
            value: "10 hours"
          - dps_val: "12h"
            value: "12 hours"