Aqara
Smoke Detector
Aqara Smoke Detector is a Zigbee photoelectric smoke alarm with a built-in local siren, exposing fire events to Home Assistant for whole-home alerts and escape automations.
Life-safety device with a built-in local alarm; the Zigbee link lets Home Assistant flash lights, sound sirens, and unlock doors home-wide. Keep the local alarm as the primary warning.
Works on integrations
Protocols
Roles it can fill
Entities in Home Assistant
14 entities via zigbee2mqtt
Primary entities 11 What automations and dashboards use.
| Entity | Type | Device class | Unit |
|---|---|---|---|
| Buzzer manual alarm | binary_sensor | — | — |
| Buzzer manual mute | binary_sensor | — | — |
| Linkage alarm state | binary_sensor | — | — |
| Smoke | binary_sensor | smoke | — |
| Test | binary_sensor | — | — |
| Buzzer | select | — | — |
| Selftest | select | — | — |
| Smoke density | sensor | — | — |
| Smoke density dbm | sensor | — | dB/m |
| Heartbeat indicator | switch | — | — |
| Linkage alarm | switch | — | — |
Diagnostics 3 Health and troubleshooting values, hidden from dashboards by default.
| Entity | Type | Device class | Unit |
|---|---|---|---|
| Battery | sensor | battery | % |
| Power outage count | sensor | — | — |
| Voltage | sensor | voltage | mV |
From the zigbee2mqtt device database (zigbee-herdsman-converters
26.124.0):
the entities zigbee2mqtt creates for
JY-GZ-01AQ.
Paired through ZHA instead, the same hardware produces a different set.
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