switch:
  - platform: mqtt
    name: "Звук домофона"
    state_topic: "zigbee2mqtt/zintercom"
    value_template: "{{value_json.sound}}"
    state_on: "ON"
    state_off: "OFF"
    command_topic: "zigbee2mqtt/zintercom/set/sound"
    payload_on: "ON"
    payload_off: "OFF"