Wireless Door/Window Sensor · sensor Zigbee
The Sonoff SNZB-04 (Wireless Door/Window Sensor) is a Zigbee sensor from Sonoff. It monitors your home and reports back to your hub — useful for automations that react to motion, contact, temperature, humidity, leaks or air quality. It's confirmed working across 7 platforms, including ZHA (Home Assistant), Zigbee2MQTT, deCONZ and more. Because it speaks standard Zigbee, the Sonoff SNZB-04 pairs with any Zigbee coordinator once it's joined to one of the supported bridges above.
Sonoff SNZB-04 is a Zigbee sensor from Sonoff. It is compatible with: ZHA (Home Assistant), Zigbee2MQTT, deCONZ, Zigbee2Tasmota, ioBroker, Zigbee for Domoticz, iHost.
| ZHA (Home Assistant) | ✓ Supported |
| Zigbee2MQTT | ✓ Supported |
| deCONZ | ✓ Supported |
| Zigbee2Tasmota | ✓ Supported |
| ioBroker | ✓ Supported |
| Zigbee for Domoticz | ✓ Supported |
| iHost | ✓ Supported |
The Sonoff SNZB-04 is widely available on Amazon in the US, UK, Canada and across Europe. Prices and stock vary by region — the link below opens results for your local Amazon store.
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The Sonoff SNZB-04 needs a Zigbee coordinator (USB stick) to join your network. These are the ones we'd buy:
As an Amazon Associate, WillItPair earns from qualifying purchases. This doesn't affect what you pay.
Yes. The Sonoff SNZB-04 is supported in Home Assistant — natively through the ZHA integration. It also works through Zigbee2MQTT.
Yes, the Sonoff SNZB-04 is supported by Zigbee2MQTT.
Any Zigbee coordinator paired with one of the supported bridges (ZHA (Home Assistant), Zigbee2MQTT, deCONZ, Zigbee2Tasmota, ioBroker, Zigbee for Domoticz, iHost) will let you use this device. A SONOFF Zigbee dongle or a ConBee II are common choices.