Bosch BWA-1

Model	BWA-1
Vendor	Bosch
Description	Zigbee smart water leak detector
Exposes	water_leak, battery, tamper, alarm_on_motion, linkquality
Picture

Notes

Pairing

To pair this device you have to install the device via its installation code. The installation code can be obtained by scanning the QR-code on the inside of the battery cover with your smartphone. Then get the device into pairing mode. In zigbee2mqtt navigate to “Settings” –> “Tools” and click on “Add install code”. Paste the code you got from the QR-code and confirm by clicking “OK” which will get zigbee2mqtt into pairing mode automatically. Wait for your device to be joined.

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.