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

name: Valve timer
products:
  - id: gbm9ata1zrzaez4a
    name: Hoenyzi DN15/20/25
primary_entity:
  entity: valve
  dps:
    - id: 1
      type: boolean
      name: valve
secondary_entities:
  - entity: number
    translation_key: timer
    category: config
    dps:
      - id: 9
        type: integer
        name: value
        unit: min
        range:
          min: 0
          max: 86400
        mapping:
          - scale: 60
            step: 60