motion_switch.yaml

blueprint:
  name: Motion-activated Switch
  description: Turn on a switch when motion is detected.
  domain: automation
  source_url: https://github.com/pepsonEL/HAblueprints/blob/main/motion_switch.yaml
  input:
    motion_entity:
      name: Motion Sensor
      selector:
        entity:
          domain: binary_sensor
          device_class: motion
    switch_target:
      name: Switch
      selector:
        target:
          entity:
            domain: switch
    no_motion_wait:
      name: Wait time
      description: Time to leave the switch on after last motion is detected.
      default: 120
      selector:
        number:
          min: 0
          max: 3600
          unit_of_measurement: seconds

# If motion is detected within the delay,
# we restart the script.
mode: restart
max_exceeded: silent

trigger:
  platform: state
  entity_id: !input motion_entity
  from: "off"
  to: "on"

action:
  - service: switch.turn_on
    target: !input switch_target
  - wait_for_trigger:
      platform: state
      entity_id: !input motion_entity
      from: "on"
      to: "off"
  - delay: !input no_motion_wait
  - service: switch.turn_off
    target: !input switch_target