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Avatto ZWT198 in Home Assistant

Thermostats & TRV · Wi-Fi · Thermostat

Tuya Local (HACS) 1 open report

Facts about this device

Brand
Avatto
Model
ZWT198
Radio
Wi-Fi

How the device gets into Home Assistant

  • HACS Tuya Local (HACS) – with the original firmware, controlled locally instead of through the Tuya cloud; installed from HACS. Source

Known problems and fixes

Requests for ZHA support

  • support requested The Avatto ZWT100-WH-3A power meter receives data but does not send updates to ZHA, making its state invisible in Home Assistant. Fixing this would enable the device to report its energy measurements and status properly. since October 15, 2026 · zha-device-handlers #5459

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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