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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 change to ZHA for this device has been proposed and is waiting for review. 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 →

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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