presence detected
This block is part of the globals group and was last modified in core v15.0.0.
presence detected v15.0.0 Starts the flow when someone is detected in a room.
- device
valuev15.0.0Only fire for this device. Leave empty to fire for every matching device.
- room
valuev15.0.0Only fire for devices in this room. Leave empty for every room.
- flow
v15.0.0 - device
objectv15.0.0The full device: id, name, room, type, capabilities, current state.
- device id
valuev15.0.0Stable platform id, e.g. zigbee:0x00158d0007e1a2b3.
- name
valuev15.0.0The device's friendly name.
- room
valuev15.0.0The room the device is assigned to, empty if none.
- type
valuev15.0.0sensor, light, switch, climate, cover, lock or button.
- capability
valuev15.0.0Which capability changed, e.g. occupancy, contact, power.
- value
valuev15.0.0The new value.
- previous
valuev15.0.0The value before this change, empty on the first report.
- at
numberv15.0.0Unix seconds the device reported.
Start-of-flow trigger for occupancy specifically. Equivalent to sensor activated with sensor_type=occupancy, and exists because it is the single most common automation. Fires on the false->true transition.
zigbee |
zwave |
matter |
thread |
smart home |
home assistant |
trigger |
The most common automation there is. presence detected fires on the false to true transition of occupancy in the hallway, so somebody standing still does not re-run it. Its device id feeds get device state, which reads the illuminance the same sensor reports; < compares that against 30 lux and branch only lets light on run when the room is actually dark.
Used in these guides
These documentation pages use or explain this block:
Version history
Introduced in v15.0.0.
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