tuya-local/custom_components/tuya_local/devices/proscenic_a9_airpurifier.yaml

name: Air Purifier
products:
  - id: giwqfeiezesbkkbe
    name: Proscenic A9
primary_entity:
  entity: fan
  icon: "mdi:air-purifier"
  translation_only_key: fan_with_presets
  dps:
    - id: 1
      name: switch
      type: boolean
    - id: 4
      name: preset_mode
      type: string
      mapping:
        - dps_val: "Sleep"
          value: sleep
        - dps_val: "1"
          value: low
        - dps_val: "2"
          value: medium
        - dps_val: "3"
          value: high
        - dps_val: "4"
          value: turbo
        - dps_val: "Auto"
          value: auto
    - id: 4
      name: speed
      type: string
      mapping:
        - dps_val: "Sleep"
          value: 20
        - dps_val: "1"
          value: 40
        - dps_val: "2"
          value: 60
        - dps_val: "3"
          value: 80
        - dps_val: "4"
          value: 100
        - dps_val: "Auto"
          value: 0
    - id: 102
      name: unknown_102
      type: string
secondary_entities:
  - entity: sensor
    class: pm25
    dps:
      - id: 2
        name: sensor
        class: measurement
        type: integer
        unit: ugm3
  - entity: light  # this is inverted (false = light on)
    category: config
    translation_key: display
    dps:
      - id: 8
        name: switch
        type: boolean
        mapping:
          - dps_val: false
            value: true
          - dps_val: true
            value: false
  - entity: sensor
    name: Filter usage
    category: diagnostic
    icon: "mdi:shield-bug"
    dps:
      - id: 5
        name: sensor
        type: integer
        unit: "%"
  - entity: button
    name: Reset Filter
    category: config
    icon: "mdi:air-filter"
    dps:
      - id: 11
        name: button
        type: boolean
  - entity: sensor
    name: Filter hours left
    category: diagnostic
    icon: "mdi:air-filter"
    dps:
      - id: 16
        name: sensor
        type: integer
        unit: h
  - entity: lock
    translation_key: child_lock
    category: config
    dps:
      - id: 7
        type: boolean
        name: lock
  - entity: sensor
    name: Filtered Air
    category: diagnostic
    icon: "mdi:air-filter"
    dps:
      - id: 104
        name: sensor
        type: integer
        optional: true
        unit: m³
  - entity: sensor
    name: Air quality
    class: enum
    icon: "mdi:air-filter"
    dps:
      - id: 21
        name: sensor
        type: string
        mapping:
          - dps_val: "mild"
            value: "Great"
          - dps_val: "good"
            value: "Good"
          - dps_val: "medium"
            value: "Medium"
          - dps_val: "severe"
            value: "Severe"
  - entity: select
    translation_key: timer
    category: config
    dps:
      - id: 101
        type: integer
        name: option
        mapping:
          - dps_val: 0
            value: "Off"
          - dps_val: 1
            value: "1 hour"
          - dps_val: 2
            value: "2 hour"
          - dps_val: 4
            value: "4 hours"
          - dps_val: 8
            value: "8 hours"