device_limiter.yaml

blueprint:
  name: Limit device time
  description: Turns a device off after some time elapsed
  author: Dany Khalife
  domain: automation
  input:
    device:
      description: The device to monitor when turned on, and turn off later.
      selector:
        entity:
          domain: switch
    time:
      description: The duration to wait for before turning the device off.
      selector:
        duration:
      default: 
        hours: 1
        minutes: 0
        seconds: 0
    notify:
      description: The notification service to use for notifications.
      selector:
        device:
          integration: mobile_app
    message:
      description: The message to include in the notification
      selector:
        text:
      default: Device has been turned off

mode: restart
trigger:
  - platform: state
    from: "off"
    to: "on"
    entity_id: !input device
    for: !input time
condition: []
action:
  - service: switch.turn_off
    target:
      entity_id: !input device
  - device_id: !input notify
    domain: mobile_app
    type: notify
    message: !input message