Updated November 2026
Data from the official Fibaro and Sonoff sites.
2026 verdict
Across the 2026 comparison, Sonoff SenseGuard DW Gen2 earns the nod over Fibaro Door / Window Sensor on the strength of price, rating, and battery life.
It separates itself most clearly on price, rating, and battery life, while still looking better on integrations. Fibaro Door / Window Sensor is the better fit only for buyers who prioritize sensors and alerts above everything else here. That is why the final call still favors Sonoff SenseGuard DW Gen2.
Works with
Connectivity
vs
Winner
$13.90
Connectivity
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| Feature | Fibaro Door / Window Sensor | Sonoff SenseGuard DW Gen2 | Winner |
|---|---|---|---|
| Price | €21.99 | $13.90 | Sonoff SenseGuard DW Gen2 |
| Rating | 3.2 | 4.1 | Sonoff SenseGuard DW Gen2 |
| Battery Life | 2 years | 3 years | Sonoff SenseGuard DW Gen2 |
| Integrations | Apple HomeKit, Home Assistant | Google Home, Alexa, Samsung SmartThings, Home Assistant | Sonoff SenseGuard DW Gen2 |
| Sensors | Door & Window Open/Close, Temperature | Door & Window Open/Close | Fibaro Door / Window Sensor |
| Alerts | Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts | Door & Window Open/Close Alerts, Tamper Alerts, Low Battery Alerts | Fibaro Door / Window Sensor |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
| Connectivity | Bluetooth | Zigbee | Tie |
| Local Control | YES | YES | Tie |
€21.99
- + Sensors: Door & Window Open/Close, Temperature
- + Alerts: Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
- - Price: €21.99 vs $13.90
- - Rating: 3.2 vs 4.1
Winner
$13.90
- + Price: $13.90
- + Rating: 4.1
- + Battery Life: 3 years
- - Sensors: Door & Window Open/Close vs Door & Window Open/Close, Temperature
- - Alerts: Door & Window Open/Close Alerts, Tamper Alerts, Low Battery Alerts vs Door & Window Open/Close Alerts, Temperature Alerts, Tamper Alerts, Low Battery Alerts
Frequently Asked Questions
Which is better overall: Fibaro Door / Window Sensor or Sonoff SenseGuard DW Gen2?
Sonoff SenseGuard DW Gen2 has the stronger overall profile in this comparison, especially for price, rating, and battery life.
What is the biggest difference between Fibaro Door / Window Sensor and Sonoff SenseGuard DW Gen2?
Price is one of the clearest differences: Fibaro Door / Window Sensor lists €21.99, while Sonoff SenseGuard DW Gen2 lists $13.90.
Which one looks better on price?
Fibaro Door / Window Sensor is listed at €21.99, while Sonoff SenseGuard DW Gen2 is listed at $13.90. Sonoff SenseGuard DW Gen2 (better spec).
Who should buy Fibaro Door / Window Sensor?
Choose Fibaro Door / Window Sensor if your priority is sensors and alerts and that matters more than price.
Who should buy Sonoff SenseGuard DW Gen2?
Choose Sonoff SenseGuard DW Gen2 if your priority is price and rating and that matters more than sensors.
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Compare all 32 Door & Window Sensors side by side
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