Method to create a switch for a Siren for Home Assistant and Zigbee2mqtt

switches.yaml

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 ## SIRENS
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 # Hall
 - platform: mqtt
   # https://www.zigbee2mqtt.io/devices/HS2WD-E.html 
   name: "Siren Hall"
   unique_id: siren_hall
   state_topic: "zigbee2mqtt/Siren Hall"
   command_topic: "zigbee2mqtt/Siren Hall/set"
   #
   # mode (enum): Mode of the warning (sound effect). Allowed values: stop, burglar, fire, emergency, police_panic, fire_panic, emergency_panic
   # level (enum): Sound level. Allowed values: low, medium, high, very_high
   # strobe_level (enum): Intensity of the strobe. Allowed values: low, medium, high, very_high
   # strobe (binary): Turn on/off the strobe (light) during warning. Allowed values: true or false
   # strobe_duty_cycle (numeric): Length of the flash cycle.
   # duration (numeric): Duration in seconds of the alarm.
   #
   payload_on: '{"warning": {"mode": "fire", "strobe": true, "duration": 1, "strobe_level": "low" }}'
   payload_off: '{"warning": {"mode": "stop"}}'
   state_on: "ON"
   state_off: "OFF"
   availability_topic: "zigbee2mqtt/Siren Hall/availability"
   payload_available: "online"
   payload_not_available: "offline"
   optimistic: true
   icon: mdi:alarm-light
   qos: 1
   retain: true