Device profile · Specifications & compatibility
Sonoff SNZB-02WD
Sonoff · Temperature & Humidity Sensors · Model SNZB-02WD
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- Sonoff SNZB-02WD lists Temperature Alerts; Humidity; Screen.
- Check configurable thresholds, notification routes and any hub requirement.
Browse more from Sonoff or explore all temperature & humidity sensors in our catalog.
- Recorded year
- 2024
- Recorded warranty
- 2 years
- Dimensions
- 62.8 x 58.5 x 21.8 mm
- Weight
- 65.6g
The details that shape your choice
Sonoff SNZB-02WD Quick Features
Start with these specifications, then check the full details and conditions below.
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From specification to decision
Sonoff SNZB-02WD: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
Temperature alerts are recorded as an automation or notification option. Check configurable thresholds, notification routes and any hub requirement.
View Temperature Alerts details →A screen is listed, providing an on-device interface to investigate. Check which readings or controls are available on the device without opening an app.
View Screen details →A Home Assistant integration is listed, providing an integration path to verify for the exact model. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities.
View Home Assistant details →
What to consider
Touchscreen input is listed as unavailable; check the other control methods.
View Touch Screen details →
Still needs verification
Confirm these details if they matter to your setup.
Questions About Sonoff SNZB-02WD
Does Sonoff SNZB-02WD provide temperature alerts?
Yes, according to the listed specifications. Check configurable thresholds, notification routes and any hub requirement.
View Temperature Alerts specifications →What is the humidity-sensing capability of Sonoff SNZB-02WD?
The sensor measures relative humidity. Check the stated range and accuracy, then verify access to the reading in your platform.
Source: Sonoff SNZB-02WD manufacturer product page · Checked 2026-10-04
View Humidity specifications →Does Sonoff SNZB-02WD include a screen?
Yes, according to the listed specifications. Check which readings or controls are available on the device without opening an app.
View Screen specifications →Does Sonoff SNZB-02WD support Matter?
Matter is listed as “SONOFF Hub required”. The stated condition applies to this feature. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity. The device is not Matter itself: SONOFF lists it among the Zigbee models its Matter bridges (Zigbee Bridge Ultra, iHost, NSPanel Pro) republish into Matter.
View Matter specifications →Does Sonoff SNZB-02WD work with Home Assistant?
Yes, according to the listed specifications. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities.
View Home Assistant specifications →Explore the full picture
Sonoff SNZB-02WD Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
4 of 35 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →
Alerts4 fields
| Temperature Alerts | Yes |
|---|---|
| Humidity Alerts | Yes |
| Air Quality Alerts | No |
| Low Battery Alerts | Not recorded |
Sensors5 fields
| Temperature | YesManufacturer sourceThe sensor measures air temperature. Sonoff SNZB-02WD manufacturer product page →
Document check only; not a hands-on test or verification of every regional or firmware variant. |
|---|---|
| Humidity | YesManufacturer sourceThe sensor measures relative humidity. Sonoff SNZB-02WD manufacturer product page →
Document check only; not a hands-on test or verification of every regional or firmware variant. |
| Atmospheric Pressure | No |
| Air Quality | No |
| Occupancy | No |
Display9 fields
| Screen | Yes |
|---|---|
| Screen Type | LCDManufacturer sourceThe screen is an LCD. Sonoff SNZB-02WD manufacturer product page →
The IP65 housing is not suitable for submersion, pressure jets or direct outdoor rain exposure according to the manufacturer. Document check only; not a hands-on test or verification of every regional or firmware variant. |
| Color Screen | No |
| Touch Screen | No |
| Screen Size | 2.2"Manufacturer sourceThe screen measures 2.2 inches. Sonoff SNZB-02WD manufacturer product page →
The IP65 housing is not suitable for submersion, pressure jets or direct outdoor rain exposure according to the manufacturer. Document check only; not a hands-on test or verification of every regional or firmware variant. |
| Screen Resolution | Not recorded |
| Weather Forecast | No |
| Time | Not recorded |
| Date | Not recorded |
Connectivity7 fields
| 2.4 GHz Wi-Fi | No |
|---|---|
| 5 GHz Wi-Fi | No |
| Bluetooth | No |
| Z Wave | No |
| Zigbee | Zigbee Hub required |
| Thread | No |
| Other | No |
Features2 fields
| Automations | Yes |
|---|---|
| History Records | YesDetails & conditionsView and export temperature/humidity charts in the app |
Integrations6 fields
| Google Home | Not recorded |
|---|---|
| Alexa | YesDetails & conditionseWeLink publishes SONOFF Zigbee sensors to Alexa, the same route the SNZB-02 and SNZB-02P already use, and an Echo with a Zigbee hub can pair it directly |
| Apple Home | SONOFF Hub requiredDetails & conditionsSONOFF lists this model among the Zigbee devices its Matter bridges (Zigbee Bridge Ultra, iHost, NSPanel Pro) publish to Matter, which is how it reaches the Apple Home app. Apple Home has no Zigbee radio of its own. |
| SmartThings | YesDetails & conditionsPairs with a SmartThings hub as a standard Zigbee device using the SONOFF driver |
| Home Assistant | Yes |
| Matter | SONOFF Hub requiredDetails & conditionsThe device is not Matter itself: SONOFF lists it among the Zigbee models its Matter bridges (Zigbee Bridge Ultra, iHost, NSPanel Pro) republish into Matter. |
Power2 fields
| Battery Type | CR2477 |
|---|---|
| Battery Life | Not recorded |
How this device compares
Sonoff SNZB-02WD vs Other Similar Models
Statistical context from 36 temperature & humidity sensors in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Screen: 14 of 36 known answers are Yes
Display: 39% among explicit Yes/No answers; 0 of 36 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Automations: 28 of 34 known answers are Yes
Features: 82% among explicit Yes/No answers; 2 of 36 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Humidity: 30 of 36 known answers are Yes
Sensors: 83% among explicit Yes/No answers; 0 of 36 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
8 of 36 models are from Sonoff
Counts temperature & humidity sensors listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Sonoff SNZB-02WD vs Similar Temperature & Humidity Sensors
See how Sonoff SNZB-02WD stacks up against other temperature & humidity sensors in this catalog. Compare specifications, compatibility and pricing.
Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.