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Sonoff SNZB-04P Sensor

SONOFF SNZB-04P in Home Assistant

Door & window · Zigbee · Contact sensor

Zigbee2MQTT Quirk included in ZHA 1 open report

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
SONOFF
Model
SNZB-04P
Device type
Door & window
Radio
Zigbee
Power
Battery
Reports itself as
SNZB-04P

Where to buy

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.
  • add-on Zigbee2MQTT – Zigbee2MQTT runs as an add-on and passes the device on to Home Assistant over MQTT. Source

Known problems and fixes

Open problems

Changes proposed for ZHA

  • pull request A change to ZHA for this device has been proposed and is waiting for review. since 2026年6月29日 · zha-device-handlers #5131

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: Tamper

Source: zha-device-handlers · since zha-quirks 2.2.2
Signature: eWeLink / SNZB-04P

All quirks in the ZHA quirk database →

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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