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Tuya DCR-CO in Home Assistant
Smoke & safety · Zigbee · Smart air box (carbon monoxide)
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
- Tuya
- Model
- DCR-CO
- Device type
- Smoke & safety
- Radio
- Zigbee
- Reports itself as
- _TZE200_7bztmfm1, _TZE204_7bztmfm1
- 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.
- official Tuya Zigbee gateway – paired with a Tuya Zigbee gateway and controlled through the Tuya cloud with the Tuya integration.
- add-on Zigbee2MQTT – Zigbee2MQTT runs as an add-on and passes the device on to Home Assistant over MQTT.
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: _TZE200_7bztmfm1 / TS0601
2 more quirks for this device
-
Quirk proposed, not merged yet
_TZE200_7bztmfm1/TS0601zha-device-handlers · pull request #5206 · by @deftdawg · 27 de julho de 2026 · 1 approval -
Quirk proposed, not merged yet
_TZE200_7bztmfm1/TS0601zha-device-handlers · pull request #4129 · by @pepijndevos · 16 de junho de 2025
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.
