Zigbee flowerpot and plant sensors for soil moisture + light + temperature + humidity (using Zigbee Gateway like the ZHA integration or Zigbee2MQTT)?

Yes that _TZE284_aao3yzhs (TZE284_aao3yzhs) is the same as you posted, I was only linking/referencing to the new device support request which has been ported to the ZHA Device Handlers (zha-quirks) repository on GitHub as a custom HA Device Handler (quirk) will be needed for it in the ZHA integration so that ZHA integration users and developers can post follow that → [Device Support Request] Plant Monitor SGS01Z · Issue #3305 · zigpy/zha-device-handlers · GitHub

FYI, someone has submitted a device support request to the ZHA Device Handlers (quirks) project as the ZHA integration does not expose any attributes as entities to Home Assistant without a quirk as it is now which is needed for most/all Tuya products because they do not fully follow the standard Zigbee specifications: