Aqara Water Leak Sensor is an IP67 Zigbee sensor that fires the instant water bridges its contacts, with local alerts that keep working even when the internet is down.
Works on integrations
Protocols
Setup guides
Roles it can fill
IP67 rated and battery powered, so it sits directly under sinks, water heaters, and washing machines. Local Zigbee alerts keep working when the internet is down, which matters most for an emergency sensor.
Entities in Home Assistant
7 entities via zigbee2mqtt
Primary entities 1 What automations and dashboards use.
| Entity | Type | Device class | Unit |
|---|---|---|---|
| Water leak | binary_sensor | moisture | — |
Diagnostics 6 Health and troubleshooting values, hidden from dashboards by default.
| Entity | Type | Device class | Unit |
|---|---|---|---|
| Battery low | binary_sensor | battery | — |
| Battery | sensor | battery | % |
| Device temperature | sensor | — | °C |
| Power outage count | sensor | — | — |
| Trigger count | sensor | — | — |
| Voltage | sensor | voltage | mV |
From the zigbee2mqtt device database (zigbee-herdsman-converters
26.106.0):
the entities zigbee2mqtt creates for
SJCGQ11LM.
Paired through ZHA instead, the same hardware produces a different set.