Device profile · Specifications & compatibility
Sonoff DW2-WIFI
Sonoff · Door & Window Sensors · Model DW2-WI-FI
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- Sonoff DW2-WIFI lists Low Battery Alerts; Home Assistant; 2.4 GHz Wi-Fi.
- Check the alert destination and how disconnected-device status is handled.
Browse more from Sonoff or explore all door & window sensors in our catalog.
- Recorded year
- 2020
- Recorded warranty
- 1 year
- Weight
- 28g
The details that shape your choice
Sonoff DW2-WIFI Quick Features
Start with these specifications, then check the full details and conditions below.
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From specification to decision
Sonoff DW2-WIFI: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
Low-battery alerts are recorded, providing a maintenance notification to verify in the chosen platform. Check the alert destination and how disconnected-device status is handled.
View Low Battery Alerts 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
Tamper alerts are recorded as unavailable.
View Tamper Alerts details →Matter is listed as unsupported; check another documented integration if Matter is essential to your setup.
View Matter details →Apple Home support is listed as unavailable; do not assume the device appears directly in Apple Home.
View Apple Home details →
Still needs verification
Confirm these details if they matter to your setup.
Questions About Sonoff DW2-WIFI
Does Sonoff DW2-WIFI report tamper alerts?
No, according to the listed specifications. Check the event that triggers the alert and how the notification reaches the controller.
View Tamper Alerts specifications →Does Sonoff DW2-WIFI report a low battery?
The app can notify you when the battery is low. The catalog expresses three months as 90 days; the exact calendar period can vary. Batteries are not included. Check the alert destination and how disconnected-device status is handled.
Source: Sonoff DW2-WIFI manufacturer product page · Checked 2026-10-04
View Low Battery Alerts specifications →Does Sonoff DW2-WIFI support Thread connectivity?
No, according to the listed specifications. Thread connectivity alone does not establish Matter support or a border-router role. Check those requirements separately.
View Thread specifications →Does Sonoff DW2-WIFI support Matter?
No, according to the listed specifications. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity.
View Matter specifications →Does Sonoff DW2-WIFI 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 DW2-WIFI Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
2 of 30 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 →
Alerts5 fields
| Door Window Alerts | Yes |
|---|---|
| Motion Alerts | No |
| Temperature Alerts | No |
| Tamper Alerts | No |
| Low Battery Alerts | YesManufacturer sourceThe app can notify you when the battery is low. Sonoff DW2-WIFI manufacturer product page →
The catalog expresses three months as 90 days; the exact calendar period can vary. Batteries are not included. Document check only; not a hands-on test or verification of every regional or firmware variant. |
Connectivity7 fields
| 2.4 GHz Wi-Fi | Yes |
|---|---|
| 5 GHz Wi-Fi | No |
| Bluetooth | For Pairing |
| Z Wave | No |
| Zigbee | No |
| Thread | No |
| Other | No |
Features5 fields
| Minimum Detection Distance | Not recorded |
|---|---|
| Sensitivity | Not recorded |
| Automations | Yes |
| History Records | 90 daysManufacturer sourceThe app retains roughly three months of event history. Sonoff DW2-WIFI manufacturer product page →
The catalog expresses three months as 90 days; the exact calendar period can vary. Batteries are not included. Document check only; not a hands-on test or verification of every regional or firmware variant. |
| Ota | Not recorded |
Integrations6 fields
| Google Home | Yes |
|---|---|
| Alexa | Yes |
| Apple Home | No |
| SmartThings | No |
| Home Assistant | Yes |
| Matter | No |
Power2 fields
| Battery Type | 2x AAA |
|---|---|
| Battery Life | Not recorded |
Sensors5 fields
| Door Window | Yes |
|---|---|
| Light | No |
| Motion | No |
| Occupancy | No |
| Temperature | No |
How this device compares
Sonoff DW2-WIFI vs Other Similar Models
Statistical context from 28 door & window sensors in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Home Assistant: 25 of 26 known answers are Yes
Integrations: 96% among explicit Yes/No answers; 2 of 28 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Door Window: 28 of 28 known answers are Yes
Sensors: 100% among explicit Yes/No answers; 0 of 28 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Low Battery Alerts: 7 of 7 known answers are Yes
Alerts: 100% among explicit Yes/No answers; 21 of 28 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
4 of 28 models are from Sonoff
Counts door & window sensors listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Sonoff DW2-WIFI vs Similar Door & Window Sensors
See how Sonoff DW2-WIFI stacks up against other door & window 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.