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

name: Smoke detector
products:
  - id: lsjnzox4skgduemo
entities:
  - entity: binary_sensor
    class: smoke
    dps:
      - id: 1
        type: integer
        name: sensor
        mapping:
          - dps_val: "1"
            value: true
          - value: false
  - entity: sensor
    name: Smoke level
    category: diagnostic
    dps:
      - id: 2
        type: integer
        name: sensor
        unit: ppm
        class: measurement
  - entity: binary_sensor
    class: problem
    category: diagnostic
    dps:
      - id: 11
        type: bitfield
        name: sensor
        mapping:
          - dps_val: 0
            value: false
          - value: true
      - id: 11
        type: bitfield
        name: fault_code
  - entity: sensor
    class: battery
    dps:
      - id: 15
        type: integer
        name: sensor
        unit: "%"
        class: measurement
      - id: 14
        type: string
        name: level
  - entity: switch
    name: Mute
    icon: "mdi:volume-mute"
    dps:
      - id: 16
        type: boolean
        name: switch
        mapping:
          - dps_val: false
            icon: "mdi:volume-high"
  - entity: button
    name: Test
    category: config
    dps:
      - id: 101
        type: boolean
        name: button