Updated October 2026
Data from the official Sonoff site.
2026 verdict
Across the 2026 comparison, Sonoff SNZB-04P ZigBee Door/Window Sensor earns the nod over Sonoff DW2-WIFI on the strength of integrations and alerts.
It builds its lead on integrations and alerts, then backs it up with a stronger showing on its broader overall balance. Pick Sonoff DW2-WIFI only when price and connectivity are the deciding factor for your setup. For the average buyer, Sonoff SNZB-04P ZigBee Door/Window Sensor is the safer choice.
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| Feature | Sonoff DW2-WIFI | Sonoff SNZB-04P ZigBee Door/Window Sensor | Winner |
|---|---|---|---|
| Price | $12.90 | $15.90 | Sonoff DW2-WIFI |
| Connectivity | 2.4 GHz WiFi, Bluetooth | Zigbee | Sonoff DW2-WIFI |
| Integrations | Google Home, Alexa, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Sonoff SNZB-04P ZigBee Door/Window Sensor |
| Alerts | Door & Window Open/Close Alerts, Low Battery Alerts | Door & Window Open/Close Alerts, Tamper Alerts, Low Battery Alerts | Sonoff SNZB-04P ZigBee Door/Window Sensor |
| Rating | 3.7 | 3.7 | Tie |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
| Sensors | Door & Window Open/Close | Door & Window Open/Close | Tie |
$12.90
- + Price: $12.90
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- - Integrations: Google Home, Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Alerts: Door & Window Open/Close Alerts, Low Battery Alerts vs Door & Window Open/Close Alerts, Tamper Alerts, Low Battery Alerts
Winner
$15.90
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Alerts: Door & Window Open/Close Alerts, Tamper Alerts, Low Battery Alerts
- - Price: $15.90 vs $12.90
- - Connectivity: Zigbee vs 2.4 GHz WiFi, Bluetooth
Frequently Asked Questions
Which is better overall: Sonoff DW2-WIFI or Sonoff SNZB-04P ZigBee Door/Window Sensor?
Sonoff SNZB-04P ZigBee Door/Window Sensor has the stronger overall profile in this comparison, especially for integrations and alerts.
What is the biggest difference between Sonoff DW2-WIFI and Sonoff SNZB-04P ZigBee Door/Window Sensor?
Price is one of the clearest differences: Sonoff DW2-WIFI lists $12.90, while Sonoff SNZB-04P ZigBee Door/Window Sensor lists $15.90.
Which one looks better on price?
Sonoff DW2-WIFI is listed at $12.90, while Sonoff SNZB-04P ZigBee Door/Window Sensor is listed at $15.90. Sonoff DW2-WIFI (better spec).
Who should buy Sonoff DW2-WIFI?
Choose Sonoff DW2-WIFI if your priority is price and connectivity and that matters more than integrations.
Who should buy Sonoff SNZB-04P ZigBee Door/Window Sensor?
Choose Sonoff SNZB-04P ZigBee Door/Window Sensor if your priority is integrations and alerts and that matters more than price.
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Compare all 32 Door & Window Sensors side by side
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- 32 Door & Window Sensors
- 40 specs compared
- 35 filters
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RM433R2 Remote Controller
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- Cameras
CAM GlassView
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Cam Slim Gen2
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GK-200MP2-B
- Displays
NSPanel Pro Gen2
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Dongle Max
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Dongle Plus PP10
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Dongle-PZG23
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Z-Wave 800 PoE Dongle Max
- Dongles
ZBDongle-E
- Dongles
ZBDongle-P
- Door & Window Sensors
DW2-WIFI
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SNZB-04 ZigBee Wireless Door/Window Sensor