Bosch BWA-1
| Model | BWA-1 |
| Vendor | Bosch |
| Description | Zigbee smart water leak detector |
| Exposes | water_leak, battery, tamper, alarm_on_motion, linkquality |
| Picture | ![]() |
Exposes
Water_leak (binary)
Indicates whether the device detected a water leak. Value can be found in the published state on the water_leak property. It's not possible to read (/get) or write (/set) this value. If value equals true water_leak is ON, if false OFF.
Battery (numeric)
Remaining battery in %, can take up to 24 hours before reported.. Value can be found in the published state on the battery property. It's not possible to read (/get) or write (/set) this value. The minimal value is 0 and the maximum value is 100. The unit of this value is %.
Tamper (binary)
Indicates whether the device is tampered. Value can be found in the published state on the tamper property. It's not possible to read (/get) or write (/set) this value. If value equals true tamper is ON, if false OFF.
Alarm_on_motion (binary)
Enable/Disable sound alarm on motion. Value can be found in the published state on the alarm_on_motion property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"alarm_on_motion": ""}. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"alarm_on_motion": NEW_VALUE}. If value equals ON alarm_on_motion is ON, if OFF OFF.
Linkquality (numeric)
Link quality (signal strength). Value can be found in the published state on the linkquality property. It's not possible to read (/get) or write (/set) this value. The minimal value is 0 and the maximum value is 255. The unit of this value is lqi.

