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Nous SZ-T04 in Home Assistant

Climate sensors · Zigbee · Temperature and humidity sensor with clock

Zigbee2MQTT Quirk included in ZHA 1 open report

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
Nous
Model
SZ-T04
Device type
Climate sensors
Radio
Zigbee
Power
Battery
Reports itself as
_TZE200_lve3dvpy, _TZE200_c7emyjom, _TZE200_locansqn, _TZE200_qrztc3ev, _TZE200_snloy4rw, _TZE200_eanjj2pa, _TZE200_ydrdfkim, _TZE284_locansqn
Also sold as
Tuya TH01Z
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 about errors in the quirk code for the Tuya TS0601 device, causing it to malfunction in Home Assistant. since July 17, 2025 · zha-device-handlers #4192

Changes proposed for ZHA

  • pull request If you have a ZTH05 sensor, it may not send data correctly after re-announcing. This change would make sure data is resent properly when the device re-announces. since October 30, 2026 · zha-device-handlers #5643
  • pull request Tuya temperature sensors are not reporting negative temperatures correctly in Home Assistant, leading to inaccurate readings. since August 4, 2025 · zha-device-handlers #4233

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: Temperature report interval Humidity report interval Display unit Temperature alarm Alarm temperature max Alarm temperature min Temperature sensitivity Humidity alarm Alarm humidity max Alarm humidity min +9

Source: zha-device-handlers · since zha-quirks 2.2.2
Signature: _TZE200_lve3dvpy / TS0601

215 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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