Occupancy is not detected
The Occupancy is not detected condition passes when one or more occupancy sensors are reporting a space as not occupied. Use it in an automation to only run actions when a room or area is empty, like turning off devices or starting a clean-up routine.
Requires the Purpose-specific triggers and conditions Labs preview feature. Enable it at Settings > System > Labs.
Using this condition from the user interface
If you prefer building automations visually, Home Assistant walks you through this condition step by step. You pick what to check, tweak a few options, and save. No YAML knowledge required.
To use this condition in an automation:
- Go to Settings > Automations & scenes.
- Open an existing automation, or select Create automation > Create new automation.
- In the And if section, select Add condition.
- From the search box, search for and select Occupancy is not detected.
- Under Targets (see Targets), select one or more occupancy entities, devices, an area, a floor, or a label.
- If you selected more than one target, under Condition passes if, pick Any or All.
- Under For at least, you can set how long one or more sensors must be reporting the space as not occupied before the condition passes. Leave it at zero for the condition to pass as soon as the space becomes empty.
- Select Save.
Options in the UI
When multiple occupancy sensors are targeted, controls how results combine. Pick Any to pass if at least one targeted sensor is reporting the space as not occupied, or All to pass only when every sensor is reporting the space as not occupied.
Using this condition 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 condition as occupancy.is_not_detected. A basic example looks like this:
condition: occupancy.is_not_detected
target:
entity_id: binary_sensor.occupancy_office
options:
for: "00:30:00"
This passes when the sensor binary_sensor.occupancy_office has been continuously reporting the office as not occupied for 30 minutes.
Options in YAML
YAML sometimes provides additional options for more complex use cases that are not available through the UI.
Targets of the condition
This condition requires a target. The target is the object that Home Assistant will check. You can point the condition at 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, and Home Assistant will evaluate every matching occupancy entity behind that target.
-
Entity: one specific occupancy entity, such as
occupancy.living_room. - Device: every occupancy entity that belongs to a device.
- Area: every occupancy entity in a room or area.
- Floor: every occupancy entity on a floor.
- Label: every occupancy entity that shares a label.
You can also select different target types in one condition. For example, you can add a specific entity and an area as targets in the same condition to check 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 Condition passes if option controls how the results combine:
- Any (default): the condition passes if at least one of the targeted entities matches. For example, if you check three smoke sensors and only one of them detects smoke, the condition still passes. This is useful for questions like “is there smoke anywhere in the house?”
- All: the condition passes only when every targeted entity matches. For example, if you check the same three smoke sensors, the condition passes only once all three report cleared. This is useful for “is the entire house safe now?” checks, so your automation does not send an all-clear while one room still has a reading.
Good to know
- Use For at least to make sure a room has truly been empty before running actions, so a brief absence does not trigger the automation.
- For larger spaces, combine multiple occupancy sensors with the All behavior to confirm that the entire space is empty.
- Pair with time conditions to avoid running clean-up actions during the night, when occupancy sensors may report rooms as empty even though people are sleeping.
Try it yourself
Ready to test this? Go to Settings > Automations & scenes, open an automation, and add this condition. Trigger the automation with and without the condition met, and watch whether it continues or stops.
More examples
Real scenarios where this condition gates an automation. 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: pause the playroom speaker when no one is around
When the playroom has been empty for 10 minutes, this automation pauses the playroom speaker.
- Trigger: Time pattern (every 5 minutes)
-
Condition: Occupancy is not detected
- Target: Playroom occupancy sensor
- For at least: 00:10:00
-
Action: Media player pause
- Target: Playroom speaker
YAML example for pausing the playroom speaker when empty
alias: "Pause playroom speaker when empty"
triggers:
- trigger: time_pattern
minutes: "/5"
conditions:
- condition: occupancy.is_not_detected
target:
entity_id: binary_sensor.occupancy_playroom
options:
for: "00:10:00"
actions:
- action: media_player.media_pause
target:
entity_id: media_player.playroom_speaker
Still stuck?
The Home Assistant community is quick to help: join Discord for real-time chat, post on the community forum with the condition 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 conditions or suggest the right one when you describe what you want in plain language.
Related conditions
These conditions work well alongside this one:
- Occupancy is detected: Tests if one or more occupancy sensors are reporting a space as occupied.