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Moes TRV801Z in Home Assistant

Thermostats & TRV · Zigbee · Thermostatic radiator valve

Zigbee2MQTT Quirk included in ZHA 3 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
Moes
Model
TRV801Z
Device type
Thermostats & TRV
Radio
Zigbee
Power
Battery
Reports itself as
_TZE204_qyr2m29i, _TZE284_ltwbm23f
Same device as
Tuya TRV602Z
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
  • 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

Open problems

  • open A bug report highlights that the Moes TRV602Z/TRV801Z thermostat's preset mode selection is ignored by ZHA, and fixing it would allow users to set and use preset temperature modes correctly. since September 23, 2026 · zha-device-handlers #5368
  • open Using a script to select options with multiple devices may fail unpredictably, making automation unreliable for users with multiple devices. since February 15, 2026 · zha-device-handlers #4756
  • open A Tuya TRV thermostat cannot change its preset mode in ZHA, limiting temperature control options. since February 9, 2026 · zha-device-handlers #4743

Changes proposed for ZHA

  • pull request Moes TRV602Z/TRV801Z thermostat shows incorrect preset and HVAC mode settings; the fix would map them correctly. since October 29, 2026 · zha-device-handlers #5603
  • pull request A pull request migrates the Moes ZTRV-BY-100 TRV to quirks v2, improving compatibility and reliability in ZHA for better thermostat functionality. since September 23, 2026 · zha-device-handlers #5367

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: Open window detection Frost protection Local temperature calibration Child lock Valve position Battery low Away mode Schedule enable Scale protection Window open +20

Source: zha-device-handlers · since zha-quirks 2.2.2
Signature: _TZE204_qyr2m29i / TS0601

16 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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