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Tuya ZWT198/ZWT100-BH in Home Assistant

Thermostats & TRV · Zigbee · Wall thermostat

Zigbee2MQTT Quirk included in ZHA 2 open reports

This device is known to both Zigbee integrations: Zigbee2MQTT has a definition for it, and ZHA has a quirk that adapts it.

Facts about this device

Brand
Tuya
Model
ZWT198/ZWT100-BH
Device type
Thermostats & TRV
Radio
Zigbee
Reports itself as
_TZE200_viy9ihs7, _TZE204_lzriup1j, _TZE204_xnbkhhdr, _TZE284_xnbkhhdr, _TZE204_oh8y8pv8, _TZE204_gops3slb, _TZE284_gops3slb, _TZE284_zjhoqbrd, _TZE204_zjhoqbrd
Also sold as
AVATTO WT-100-BH
Zigbee2MQTT
Device page on zigbee2mqtt.io

How the device gets into Home Assistant

  • official ZHA – with a Zigbee coordinator and the ZHA integration; the quirk the device needs is part of ZHA. Integration
  • official Tuya Zigbee gateway – paired with a Tuya Zigbee gateway and controlled through the Tuya cloud with the Tuya integration. Integration
  • add-on Zigbee2MQTT – Zigbee2MQTT runs as an add-on and passes the device on to Home Assistant over MQTT. Integration · Source

Known problems and fixes

Requests for ZHA support

  • support requested The _TZE284_xnbkhhdr TS0601 device does not show battery status. Adding battery tracking would let users monitor its power level in Home Assistant. since April 11, 2026 · zha-device-handlers #4917
  • support requested The Avatto Wall Thermostat is not supported in ZHA, so Home Assistant cannot control its temperature settings. Adding support would allow users to adjust the thermostat remotely. since September 30, 2025 · zha-device-handlers #4361

ZHA quirks for this device

Quirk included in ZHA Recommended quirk

Part of ZHA – Home Assistant uses it on its own, nothing to install.

Adds: Preset mode Local temperature calibration Child lock Floor temperature Sensor mode Open window detection Thermostat mode Regulator period Regulator set point Current +11

Source: zha-device-handlers · since zha-quirks 2.2.2
Signature: _TZE204_lzriup1j / TS0601

60 more quirks for this device

All quirks in the ZHA quirk database →

Alternatives

The same job from other makers – devices of the same type and radio that work with Home Assistant too.

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.

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