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RTX ZVG1 in Home Assistant

Water · Zigbee · Zigbee smart water valve

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.

We have a detailed page on this device with compatibility ratings and prices. Details and compatibility

Facts about this device

Brand
RTX
Model
ZVG1
Device type
Water
Radio
Zigbee
Power
Battery
Reports itself as
_TZE200_akjefhj5, _TZE200_2wg5qrjy, _TZE200_81isopgh, _TZE284_xuflgcnz, _TZE284_qtnjuoae, _TZE204_qtnjuoae
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 Tuya valve's countdown timer cannot be adjusted manually, and the device may not be recognized correctly. The change would allow manual timer control and better device identification. since June 26, 2026 · zha-device-handlers #5125

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: Weather delay Time left Timer state Last valve open duration Timer duration Frost lock Frost lock reset Irrigation cycles Irrigation mode Irrigation duration +33

Source: zha-device-handlers · since zha-quirks 2.2.2
Signature: _TZE200_81isopgh / TS0601

17 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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