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AVATTO ZDMS16-2 in Home Assistant

Wall switches · Zigbee · Zigbee Module 2 channels Dimmer

Zigbee2MQTT Quirk included in ZHA

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
AVATTO
Model
ZDMS16-2
Device type
Wall switches
Radio
Zigbee
Power
Mains powered
Reports itself as
_TZE204_o9gyszw2, _TZE204_jtbgusdc, _TZE284_jtbgusdc, _TZE204_fjms2pi9, _TZE284_fjms2pi9, _TZE28C1000000_jtbgusdc
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

Changes proposed for ZHA

  • pull request A pull request proposes adding support for the TS0601 double dimmer, which is not currently recognized. This would allow Home Assistant to control two dimmers with this device. since July 28, 2026 · zha-device-handlers #5214

ZHA quirks for this device

Quirk included in ZHA Recommended quirk

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

Source: zha-device-handlers · since zha-quirks 2.2.2
Signature: _TZE204_o9gyszw2 / TS0601

8 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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