OXT SWTZ21 in Home Assistant
Wall switches · Zigbee · 1 gang switch module
Zigbee device – see the note above on what ZHA needs for it.
Facts about this device
- Brand
- OXT
- Model
- SWTZ21
- Device type
- Wall switches
- Radio
- Zigbee
- Power
- Mains powered
- Same device as
- Tuya TS0001_switch_module
- Also sold as
- AVATTO ZBTS60-01, AVATTO ZWSM16-1, AVATTO ZWSM16-DC-1, Moes ZM-104-M, Moes ZM4LT1, Nous B6Z
- Zigbee2MQTT
- Device page on zigbee2mqtt.io
How the device gets into Home Assistant
- official ZHA – with a Zigbee coordinator and the ZHA integration; for all its functions it needs a custom quirk, see above.
- add-on Zigbee2MQTT – Zigbee2MQTT runs as an add-on and passes the device on to Home Assistant over MQTT.
Known problems and fixes
Open problems
- open Reported problem #4722
- open Reported problem #3427
Requests for ZHA support
- support requested Someone asked ZHA to support this device or one of its functions.
ZHA quirks for this device
Quirk proposed, not merged yet Recommended quirk
Proposed to ZHA and waiting for review – the maintainers check it before it becomes part of Home Assistant.
Adds: External switch type
Source:
zha-device-handlers · pull request #5188 · by @kugaevsky · 21 de julho de 2026
Signature: _TZ3000_tqlv4ug4 / TS0001
1 more quirk for this device
-
Quirk proposed, not merged yet
_TZ3000_prits6g4/TS0001zha-device-handlers · pull request #5188 · by @kugaevsky · 21 de julho de 2026
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.