SONOFF SNZB-02UL in Home Assistant
Climate sensors · Zigbee · E-ink screen temperature and humidity sensor
Zigbee device – see the note above on what ZHA needs for it.
Facts about this device
- Brand
- SONOFF
- Model
- SNZB-02UL
- Device type
- Climate sensors
- Radio
- Zigbee
- Power
- Battery
- Reports itself as
- SNZB-02UL
- 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
Changes proposed for ZHA
- pull request A change to ZHA for this device has been proposed and is waiting for review.
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: Remote sensor source Remote temperature data Remote humidity data Remote pressure data Comfort temperature min Comfort temperature max Comfort humidity min Comfort humidity max Display unit Temperature offset +3
Source:
zha-device-handlers · pull request #5340 · by @Qiu-A-Qiu · 14 de setembro de 2026
Signature: SONOFF / SNZB-02UL
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.