Alarm armed vacation
The Alarm armed vacation trigger fires after an alarm control panel entityAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more] switches to the armed vacation state. Vacation mode is for extended absences when you want maximum protection and the appearance that someone is still home. Use this trigger to start routines that simulate occupancy, like cycling lights on and off on a random schedule, pausing mail delivery notifications, or lowering the thermostat to save energy while you are away for days or weeks.
Requires the Purpose-specific triggers and conditions Labs preview feature. Enable it at Settings > System > Labs.
Using this trigger from the user interface
If you prefer building automations visually, Home Assistant walks you through this trigger step by step. You pick what to watch, tweak a few options, and save. No YAML knowledge required.
To use this trigger in an automation:
- Go to Settings > Automations & scenes.
- Open an existing automation, or select Create automation > Create new automation.
- In the When section, select Add trigger.
- Select what you want to monitor. Under By target (see Targets), pick the area your alarm panel is in (like your hallway or entryway). You can also select a floor, a device, a specific entity, or a label.
- From the triggers shown for that target, select Alarm armed vacation.
- Under Trigger when (see Behavior), pick Each, First, or All to control how the trigger behaves when multiple alarm panels are targeted.
- Under For at least, set how long the alarm must stay armed vacation before the trigger fires. Leave it at zero to fire immediately.
- Select Save.
Options in the UI
When multiple alarm panels are targeted, controls when the trigger fires. Pick Each to fire every time any targeted panel arms vacation, First to fire only when the first panel in a group arms vacation, or All to fire only after every targeted panel is armed vacation.
Using this trigger in YAML
If you work directly in YAML, or you want to know exactly what Home Assistant does under the hood, this section has the technical reference. It lists the field names you use in YAML, their types, and which ones are required.
In YAML, refer to this trigger as alarm_control_panel.armed_vacation. A basic example looks like this:
trigger: alarm_control_panel.armed_vacation
target:
entity_id: alarm_control_panel.home_alarm
This fires every time alarm_control_panel.home_alarm transitions to the armed vacation state.
Options in YAML
YAML sometimes provides additional options for more complex use cases that are not available through the UI.
Targets of the trigger
This trigger requires a target. The target is the object that Home Assistant will watch. You can select a single entityAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more], a device, an area, a floor, or a label as a target, and Home Assistant will watch every matching alarm_control_panel entity behind that target.
-
Entity: one specific alarm_control_panel entity, such as
alarm_control_panel.living_room. - Device: every alarm_control_panel entity that belongs to a device.
- Area: every alarm_control_panel entity in a room or area.
- Floor: every alarm_control_panel entity on a floor.
- Label: every alarm_control_panel entity that shares a label.
You can also select different target types in one trigger. For example, you can add a specific entity and an area as targets in the same trigger to monitor both of them at once.
Behavior with multiple targets
When you target more than one entity (or select an area, floor, or label that contains several), the Trigger when option controls how the trigger responds:
- Each (default): the trigger fires every time any one of the targeted entities transitions. For example, if you monitor three motion sensors in the living room and someone walks past sensor 1, the automation fires. When they walk past sensor 2 a moment later, it fires again. Every individual event counts.
- First: the trigger fires only on the first transition in the targeted group, then waits until all targeted entities have reset before it fires again. For example, if you monitor the same three motion sensors, the automation fires when the first one picks up movement (someone entered the room). The other two firing afterward are ignored, so you get one notification per “someone walked in” event instead of three.
- All: the trigger fires only after the last targeted entity in the group has fired, meaning all of them are now in the expected state. For example, if you monitor the lights in the living room, bedroom, and hallway, the automation fires only once all three have turned off. This is useful for scenarios like “start the robot vacuum only after every light on the floor is off,” so you know the room is truly empty.
Good to know
- The trigger only fires when an alarm panel transitions from a known, valid state. If an alarm panel comes back from being unavailable (
unavailable) or having an unknown state (unknown), the trigger does not fire for that recovery. - Vacation mode is designed for extended absences. For day-to-day departures, Alarm armed away is usually the right choice.
- Pair this with automations that simulate occupancy to deter break-ins while you are traveling.
Try it yourself
Ready to test this? Go to Settings > Automations & scenes, create a new automation, and add this trigger. Save the automation, then change the state of the targeted entity to watch the trigger fire on your actual entitiesAn entity represents a sensor, actor, or function in Home Assistant. Entities are used to monitor physical properties or to control other entities. An entity is usually part of a device or a service. [Learn more].
More examples
Real scenarios where this trigger fires in automations and scripts. Copy any example and adapt it to your setup.
You don’t need to edit YAML to use these examples. Copy a YAML snippet from this page, open the automation editor in Home Assistant, and press Ctrl+V (or Cmd+V on Mac). Home Assistant automatically converts the pasted YAML into the visual editor format, whether it’s a full automation, a single trigger, a condition, or an action.
Automation: simulate occupancy when vacation mode is armed
When you arm the alarm in vacation mode, turn on a helper that your other automations use for vacation-mode behavior. The house looks lived in even when you are hundreds of miles away.
- Trigger: Alarm armed vacation
- Target: Home alarm panel
- Trigger when: Each
- For at least: 00:00:00
- Action: Turn on the vacation mode helper
YAML example for occupancy simulation
alias: "Simulate occupancy on vacation"
triggers:
- trigger: alarm_control_panel.armed_vacation
target:
entity_id: alarm_control_panel.home_alarm
options:
behavior: any
for: "00:00:00"
actions:
- action: input_boolean.turn_on
target:
entity_id: input_boolean.vacation_mode
Automation: lower the thermostat and notify the household when leaving for vacation
When vacation mode activates, drop the thermostat to save energy and send a message to every family member confirming that the house is in vacation lockdown.
- Trigger: Alarm armed vacation
- Target: Home alarm panel
- Trigger when: Each
- For at least: 00:00:00
- Action: Set the thermostat to 15 degrees
- Action: Notify all household members
YAML example for vacation energy saving
alias: "Vacation energy saving"
triggers:
- trigger: alarm_control_panel.armed_vacation
target:
entity_id: alarm_control_panel.home_alarm
options:
behavior: any
for: "00:00:00"
actions:
- action: climate.set_temperature
target:
entity_id: climate.thermostat
data:
temperature: 15
- action: notify.notify
data:
message: >
Vacation mode activated. The thermostat
is set to 15 degrees and the alarm is
fully armed.
Still stuck?
The Home Assistant community is quick to help: join Discord for real-time chat, post on the community forum with the trigger you’re using and what you expected to happen, or share on our subreddit /r/homeassistant.
AI assistants like ChatGPT or Claude can also explain triggers or suggest the right one when you describe what you want in plain language.
Related triggers
These triggers work well alongside this one:
-
Alarm armed: Triggers after one or more alarms become armed, regardless of the mode.
-
Alarm disarmed: Triggers after one or more alarms become disarmed.