Add ThirdReality Water Leak Sensor v1.00.73

[3reality-support]

OTA image URL

https://s3.amazonaws.com/tr-ota-us-prod/3RWS18BZ_ZHA_073_20260512_074532.ota

Release notes

This updates the ThirdReality Water Leak Sensor (3RWS18BZ) to v1.00.73.

How to handle existing images of the same type

Keep all (standard)

Optional metadata

No response

Checklist

• The OTA image provided is in a supported format (e.g., .zigbee, .ota)
• The OTA image URL provided is from an official source (e.g., manufacturer's website, official repository)
• I have filled out the release notes to the best of my ability
• The OTA image is tested and verified to work on a physical device

Additional information

No response

[zigpy-bot]

✅ Successfully processed your OTA submission! A pull request has been created with your changes:

• Add ThirdReality Water Leak Sensor v1.00.73 #135

Last reprocessed: 2026-05-13 23:11 UTC