Tuya SMKG-2KNL-SD in Home Assistant
Water · Zigbee · Smart leakage protector 63a with leakage monitoring
Zigbee device – see the note above on what ZHA needs for it.
Facts about this device
- Brand
- Tuya
- Model
- SMKG-2KNL-SD
- Device type
- Water
- Radio
- Zigbee
- Power
- Mains powered
- Reports itself as
- _TZE284_5m4nchbm
- Zigbee2MQTT
- Device page on zigbee2mqtt.io
How the device gets into Home Assistant
- official ZHA – with a Zigbee coordinator and the ZHA integration; for all its functions it needs a custom quirk, see above.
- official Tuya Zigbee gateway – paired with a Tuya Zigbee gateway and controlled through the Tuya cloud with the Tuya integration.
- add-on Zigbee2MQTT – Zigbee2MQTT runs as an add-on and passes the device on to Home Assistant over MQTT.
Known problems and fixes
Changes proposed for ZHA
- pull request A change to ZHA for this device has been proposed and is waiting for review.
ZHA quirks for this device
Quirk proposed, not merged yet Recommended quirk
Proposed to ZHA and waiting for review – the maintainers check it before it becomes part of Home Assistant.
Adds: Switch Energy Current Power Voltage Fault Power outage memory Child lock Leakage test Temperature +13
Source:
zha-device-handlers · pull request #4835 · by @alvarogl · March 18, 2026
Signature: _TZE284_5m4nchbm / TS0601
Sources: Zigbee2MQTT, ZHA quirks, Z-Wave JS, the Matter certification database, Shelly, ESPHome, Tasmota, Tuya Local and the issue trackers on GitHub. Reports are assigned to a device by the identifiers they contain; the sentences come from the integration pages, where a language model writes them from the titles.