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

name: Curtain switch
products:
  - id: 81dyy7vqe426s0yc
    name: Etersky WF-CS01
primary_entity:
  entity: cover
  class: curtain
  dps:
    - id: 1
      name: control
      type: string
      mapping:
        - dps_val: open
          value: open
        - dps_val: close
          value: close
        - dps_val: stop
          value: stop
secondary_entities:
  - entity: light
    translation_key: backlight
    category: config
    dps:
      - id: 7
        type: boolean
        name: switch
  - entity: number
    name: Time control
    category: config
    icon: "mdi:timer"
    dps:
      - id: 10
        type: integer
        name: value
        unit: s
        range:
          min: 10
          max: 180