Home Assistant - ZHA - Permit join setup

zha.yaml

zha:
  usb_path: /dev/ttyAMA0
  database_path: zigbee.db
  baudrate: 57600

input_boolean:
  zigbee_permit_join:
    name: Allow zigbee to join
    initial: off
    icon: mdi:cellphone-wireless

timer:
  zigbee_permit_join:
    name: Allow zigbee to join
    duration: 60

zigbee_group:
  name: Zigbee
  control: hidden
  entities:
    - input_boolean.zigbee_permit_join
    - timer.zigbee_permit_join

automation:
  - id: enable_zigbee_joining
    alias: Enable zigbee joining
    hide_entity: true
    trigger:
      - platform: state
        entity_id: input_boolean.zigbee_permit_join
        to: 'on'
    action:
      - service: zha.permit
      - service: timer.start
        data:
          entity_id: timer.zigbee_permit_join
  - id: reset_zigbee_joining
    alias: Reset zigbee joining
    hide_entity: true
    trigger:
      - platform: event
        event_type: timer.finished
        event_data: 
          entity_id: timer.zigbee_permit_join
    action:
      - service: input_boolean.turn_off
        data:
          entity_id: input_boolean.zigbee_permit_join